{"title":"Air Stones \u0026 Diffusors","description":"","products":[{"product_id":"aqua-one-air-stone-3-4-inch-3pk","title":"Aqua One Air Stone - 3\/4 Inch (3pk)","description":"\u003cp\u003eAqua One Air Stones provide ample oxygen and water movement, assist in releasing carbon dioxide build-ups and add an aesthetically pleasing element to your aquarium.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures \u0026amp; Benefits:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides ample oxygen and water movement within your aquarium\u003c\/li\u003e\n\u003cli\u003eAssists in releasing carbon dioxide build-up\u003c\/li\u003e\n\u003cli\u003eReleases a constant stream of fine small bubbles that will not disturb your aquatic inhabitants\u003c\/li\u003e\n\u003cli\u003eEncourages healthy bacteria growth\u003c\/li\u003e\n\u003cli\u003eAdds an aesthetically pleasing element to your aquarium display\u003c\/li\u003e\n\u003cli\u003eCan attract active schooling fish and strong swimmers who often like to play with small bubble currents\u003c\/li\u003e\n\u003cli\u003eIntended to be used with an air pump, check valve and airline tubing\u003c\/li\u003e\n\u003cli\u003eAvailable in various sizes and styles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSuitable for:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eColdwater and Tropical\u003c\/p\u003e","brand":"Aqua One","offers":[{"title":"Default Title","offer_id":40959722651725,"sku":"","price":4.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/10328.jpg?v=1749023991"},{"product_id":"aqua-one-air-stone-1-inch-2-5cm-ball","title":"Aqua One Air Stone - 1 Inch 2.5cm Ball","description":"\u003cp\u003eAqua One Air Stones provide ample oxygen and water movement, assist in releasing carbon dioxide build-ups and add an aesthetically pleasing element to your aquarium.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures \u0026amp; Benefits:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides ample oxygen and water movement within your aquarium\u003c\/li\u003e\n\u003cli\u003eAssists in releasing carbon dioxide build-up\u003c\/li\u003e\n\u003cli\u003eReleases a constant stream of fine small bubbles that will not disturb your aquatic inhabitants\u003c\/li\u003e\n\u003cli\u003eEncourages healthy bacteria growth\u003c\/li\u003e\n\u003cli\u003eAdds an aesthetically pleasing element to your aquarium display\u003c\/li\u003e\n\u003cli\u003eCan attract active schooling fish and strong swimmers who often like to play with small bubble currents\u003c\/li\u003e\n\u003cli\u003eIntended to be used with an air pump, check valve and airline tubing\u003c\/li\u003e\n\u003cli\u003eAvailable in various sizes and styles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSuitable for:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eColdwater and Tropical\u003c\/p\u003e","brand":"Aqua One","offers":[{"title":"Default Title","offer_id":40959727697997,"sku":"","price":3.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/10142.jpg?v=1715414748"},{"product_id":"aqua-one-air-stone-pvc-encased-beauty-round-7-5cm","title":"Aqua One Air Stone - PVC Encased Beauty Round 7.5cm","description":"\u003cp data-start=\"57\" data-end=\"341\"\u003eThe Aqua One PVC Encased Beauty Round Air Stone 7.5cm is designed to deliver strong, consistent aeration while offering added durability. Its encased design helps maintain shape and performance, producing a steady stream of fine bubbles to improve oxygen levels and water circulation.\u003c\/p\u003e\n\u003cp data-start=\"343\" data-end=\"630\"\u003e\u003cstrong data-start=\"343\" data-end=\"359\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"359\" data-end=\"362\"\u003e✔ 7.5cm round air stone with durable PVC casing\u003cbr data-start=\"409\" data-end=\"412\"\u003e✔ Produces fine, consistent bubbles for efficient aeration\u003cbr data-start=\"470\" data-end=\"473\"\u003e✔ Encased design helps maintain shape and longevity\u003cbr data-start=\"524\" data-end=\"527\"\u003e✔ Improves oxygen levels and water movement\u003cbr data-start=\"570\" data-end=\"573\"\u003e✔ Compatible with standard airline tubing and air pumps\u003c\/p\u003e\n\u003cp data-start=\"632\" data-end=\"808\"\u003e\u003cstrong data-start=\"632\" data-end=\"647\"\u003ePerfect For\u003c\/strong\u003e\u003cbr data-start=\"647\" data-end=\"650\"\u003e✔ Freshwater and marine aquariums\u003cbr data-start=\"683\" data-end=\"686\"\u003e✔ Medium to large tank setups\u003cbr data-start=\"715\" data-end=\"718\"\u003e✔ Increasing oxygen levels and circulation\u003cbr data-start=\"760\" data-end=\"763\"\u003e✔ Reliable, long-lasting aeration solutions\u003c\/p\u003e","brand":"Aqua One","offers":[{"title":"Default Title","offer_id":41427621609549,"sku":"","price":9.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/10149.jpg?v=1732087639"},{"product_id":"aqua-one-air-stone-1-inch-2-5cm-cylinder-2pk","title":"Aqua One Air Stone - 1 Inch 2.5cm Cylinder 2pk","description":"\u003cp\u003eEnhance oxygen levels and water circulation in your aquarium.\u003c\/p\u003e\n\u003cp data-start=\"59\" data-end=\"315\"\u003eDesigned to produce a fine stream of bubbles, these durable air stones improve gas exchange and promote healthier water conditions for your fish.\u003c\/p\u003e\n\u003ch3 data-start=\"317\" data-end=\"337\"\u003e🌬 Key Features:\u003c\/h3\u003e\n\u003cul data-start=\"338\" data-end=\"763\"\u003e\n\u003cli data-start=\"338\" data-end=\"426\"\u003e\n\u003cp data-start=\"340\" data-end=\"426\"\u003e✅ \u003cstrong data-start=\"342\" data-end=\"376\"\u003e1 Inch \/ 2.5cm Cylinder Design\u003c\/strong\u003e – Compact size fits easily into any tank setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"427\" data-end=\"492\"\u003e\n\u003cp data-start=\"429\" data-end=\"492\"\u003e✅ \u003cstrong data-start=\"431\" data-end=\"447\"\u003e2-Pack Value\u003c\/strong\u003e – Great for multiple tanks or as a backup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"493\" data-end=\"578\"\u003e\n\u003cp data-start=\"495\" data-end=\"578\"\u003e✅ \u003cstrong data-start=\"497\" data-end=\"521\"\u003eImproves Oxygenation\u003c\/strong\u003e – Increases surface agitation for better gas exchange.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"579\" data-end=\"675\"\u003e\n\u003cp data-start=\"581\" data-end=\"675\"\u003e✅ \u003cstrong data-start=\"583\" data-end=\"626\"\u003eCompatible with Standard Airline Tubing\u003c\/strong\u003e – Easy to connect and use with most air pumps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"676\" data-end=\"763\"\u003e\n\u003cp data-start=\"678\" data-end=\"763\"\u003e✅ \u003cstrong data-start=\"680\" data-end=\"721\"\u003eIdeal for Freshwater \u0026amp; Tropical Tanks\u003c\/strong\u003e – Supports a healthy aquatic environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"765\" data-end=\"920\"\u003ePerfect for use in sponge filters, undergravel systems, or as a standalone aerator. Long-lasting and efficient—an essential addition to any aquarium setup.\u003c\/p\u003e","brand":"Aqua One","offers":[{"title":"Default Title","offer_id":41836732088397,"sku":"","price":3.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/10144.jpg?v=1748931433"},{"product_id":"eheim-air-diffusor","title":"Eheim Air Diffusor","description":"\u003cp data-start=\"99\" data-end=\"257\"\u003eThe \u003cstrong data-start=\"103\" data-end=\"125\"\u003eEheim Air Diffusor\u003c\/strong\u003e is a premium-quality adjustable air stone designed to produce fine, consistent bubbles for improved oxygenation and water movement.\u003c\/p\u003e\n\u003cp data-start=\"259\" data-end=\"575\"\u003eBuilt with Eheim’s renowned engineering standards, this diffuser allows you to adjust the bubble size and airflow output to suit your aquarium’s needs. Fine bubbles increase surface agitation, improve gas exchange, and enhance overall water circulation — supporting healthier fish and stronger biological filtration.\u003c\/p\u003e\n\u003cp data-start=\"577\" data-end=\"695\"\u003eIdeal for both freshwater and marine aquariums, the Eheim Air Diffusor is a reliable upgrade from standard air stones.\u003c\/p\u003e\n\u003ch3 data-start=\"702\" data-end=\"719\"\u003eKey Features:\u003c\/h3\u003e\n\u003cp data-start=\"721\" data-end=\"1011\"\u003e✔ \u003cstrong data-start=\"723\" data-end=\"751\"\u003eAdjustable Bubble Output\u003c\/strong\u003e – Fine-tune airflow intensity\u003cbr data-start=\"781\" data-end=\"784\"\u003e✔ \u003cstrong data-start=\"786\" data-end=\"823\"\u003eProduces Fine, Consistent Bubbles\u003c\/strong\u003e\u003cbr data-start=\"823\" data-end=\"826\"\u003e✔ \u003cstrong data-start=\"828\" data-end=\"872\"\u003eImproves Oxygenation \u0026amp; Surface Agitation\u003c\/strong\u003e\u003cbr data-start=\"872\" data-end=\"875\"\u003e✔ \u003cstrong data-start=\"877\" data-end=\"912\"\u003eHigh-Quality Eheim Construction\u003c\/strong\u003e\u003cbr data-start=\"912\" data-end=\"915\"\u003e✔ \u003cstrong data-start=\"917\" data-end=\"960\"\u003eCompatible with Standard Airline Tubing\u003c\/strong\u003e\u003cbr data-start=\"960\" data-end=\"963\"\u003e✔ \u003cstrong data-start=\"965\" data-end=\"1011\"\u003eSuitable for Freshwater \u0026amp; Marine Aquariums\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1018\" data-end=\"1034\"\u003ePerfect For:\u003c\/h3\u003e\n\u003cul data-start=\"1036\" data-end=\"1193\"\u003e\n\u003cli data-start=\"1036\" data-end=\"1062\"\u003e\n\u003cp data-start=\"1038\" data-end=\"1062\"\u003eBoosting oxygen levels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1063\" data-end=\"1089\"\u003e\n\u003cp data-start=\"1065\" data-end=\"1089\"\u003eRunning sponge filters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1090\" data-end=\"1121\"\u003e\n\u003cp data-start=\"1092\" data-end=\"1121\"\u003eEnhancing water circulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1122\" data-end=\"1147\"\u003e\n\u003cp data-start=\"1124\" data-end=\"1147\"\u003eBreeding or fry tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1148\" data-end=\"1193\"\u003e\n\u003cp data-start=\"1150\" data-end=\"1193\"\u003eDisplay tanks needing controlled aeration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1195\" data-end=\"1376\"\u003eThe \u003cstrong data-start=\"1199\" data-end=\"1221\"\u003eEheim Air Diffusor\u003c\/strong\u003e offers durability, precision, and consistent performance — making it an excellent choice for aquarists who want reliable aeration with adjustable control.\u003c\/p\u003e","brand":"Eheim","offers":[{"title":"Default Title","offer_id":41836756861005,"sku":"","price":19.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/AA65.png?v=1748933624"},{"product_id":"aqua-one-flexible-air-stone","title":"Aqua One Flexible Air Stone","description":"\u003cp data-start=\"156\" data-end=\"474\"\u003e\u003cstrong data-start=\"156\" data-end=\"188\"\u003eAqua One Flexible Air Stones\u003c\/strong\u003e are the perfect way to boost oxygen levels and water circulation in your aquarium. Their bendable, flexible design allows you to shape the air stone to suit any tank layout – whether straight along the back wall, curved around décor, or spiraled for a stunning bubble curtain effect.\u003c\/p\u003e\n\u003cp data-start=\"476\" data-end=\"853\"\u003e✅ \u003cstrong data-start=\"478\" data-end=\"502\"\u003eImproves oxygenation\u003c\/strong\u003e – essential for healthy fish and bacteria\u003cbr data-start=\"544\" data-end=\"547\"\u003e✅ \u003cstrong data-start=\"549\" data-end=\"568\"\u003eFlexible design\u003c\/strong\u003e – bend to fit corners, curves, or unique aquascapes\u003cbr data-start=\"620\" data-end=\"623\"\u003e✅ \u003cstrong data-start=\"625\" data-end=\"661\"\u003eCreates beautiful bubble effects\u003c\/strong\u003e – enhances tank appearance\u003cbr data-start=\"688\" data-end=\"691\"\u003e✅ \u003cstrong data-start=\"693\" data-end=\"717\"\u003eDurable construction\u003c\/strong\u003e – built to last, easy to connect to standard airline tubing\u003cbr data-start=\"777\" data-end=\"780\"\u003e✅ \u003cstrong data-start=\"782\" data-end=\"809\"\u003eGreat for all aquariums\u003c\/strong\u003e – tropical, freshwater, and marine setups\u003c\/p\u003e\n\u003cp data-start=\"855\" data-end=\"906\"\u003eAvailable in multiple sizes to suit any aquarium:\u003c\/p\u003e\n\u003cul data-start=\"907\" data-end=\"1132\"\u003e\n\u003cli data-start=\"907\" data-end=\"963\"\u003e\n\u003cp data-start=\"909\" data-end=\"963\"\u003e\u003cstrong data-start=\"909\" data-end=\"917\"\u003e30cm\u003c\/strong\u003e – Ideal for smaller tanks or compact spaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"964\" data-end=\"1021\"\u003e\n\u003cp data-start=\"966\" data-end=\"1021\"\u003e\u003cstrong data-start=\"966\" data-end=\"974\"\u003e45cm\u003c\/strong\u003e – Great mid-size option for balanced airflow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1022\" data-end=\"1074\"\u003e\n\u003cp data-start=\"1024\" data-end=\"1074\"\u003e\u003cstrong data-start=\"1024\" data-end=\"1032\"\u003e60cm\u003c\/strong\u003e – Perfect for medium to large aquariums\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1075\" data-end=\"1132\"\u003e\n\u003cp data-start=\"1077\" data-end=\"1132\"\u003e\u003cstrong data-start=\"1077\" data-end=\"1085\"\u003e90cm\u003c\/strong\u003e – For maximum bubble coverage in large tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1134\" data-end=\"1263\"\u003eSimply connect to your air pump with standard 4mm airline tubing, position in your aquarium, and enjoy healthier, happier fish.\u003c\/p\u003e","brand":"Aqua One","offers":[{"title":"Flexible Air Stone 30cm","offer_id":42072177672269,"sku":null,"price":7.99,"currency_code":"NZD","in_stock":true},{"title":"Flexible Air Stone 45cm","offer_id":42072177705037,"sku":null,"price":8.99,"currency_code":"NZD","in_stock":true},{"title":"Flexible Air Stone 60cm","offer_id":42072177737805,"sku":null,"price":11.99,"currency_code":"NZD","in_stock":true},{"title":"Flexible Air Stone 75cm","offer_id":42949653495885,"sku":null,"price":14.99,"currency_code":"NZD","in_stock":true},{"title":"Flexible Air Stone 90cm","offer_id":42072177770573,"sku":null,"price":16.99,"currency_code":"NZD","in_stock":true},{"title":"Flexible Air Stone 120cm","offer_id":42949653528653,"sku":null,"price":18.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/10160.jpg?v=1757289831"},{"product_id":"aqua-one-led-bubble-curtain-airstone","title":"Aqua One LED Bubble Curtain Airstone","description":"\u003cp\u003eBring your aquarium to life with the \u003cstrong\u003eAqua One LED Colour Changing Airstone \u003c\/strong\u003e – the perfect blend of \u003cstrong\u003ebubbles and brilliant lighting\u003c\/strong\u003e! Designed to create a mesmerising display of constantly shifting colours, this airstone adds vibrant illumination and essential aeration to your tank, keeping your fish healthy while making your setup look stunning.\u003c\/p\u003e\n\u003cp\u003eThe built-in \u003cstrong\u003emulticolour LED lights\u003c\/strong\u003e cycle smoothly through a range of colours, creating an eye-catching effect that enhances your aquarium’s atmosphere day or night. Meanwhile, the integrated airstone releases \u003cstrong\u003efine, even bubbles\u003c\/strong\u003e that improve oxygen exchange and water movement — essential for the health of your fish and beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003eWhether you’re running a tropical, coldwater, or marine setup, this plug-and-play LED airstone is an easy way to add both \u003cstrong\u003efunction and flair\u003c\/strong\u003e to your aquarium.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e🌈 \u003cstrong\u003eVibrant colour-changing LEDs\u003c\/strong\u003e for a dynamic light display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e💨 \u003cstrong\u003eBuilt-in airstone\u003c\/strong\u003e provides excellent aeration and water circulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e🔌 \u003cstrong\u003eSimple plug-and-play setup\u003c\/strong\u003e – just connect to your air pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e🐠 Suitable for \u003cstrong\u003efreshwater and marine aquariums\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e💡 Long-lasting, energy-efficient LED lighting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e🧱 Compact 25cm and 45cm design fits most tank layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTips for Best Results:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePair with a reliable \u003cstrong\u003eAqua One air pump\u003c\/strong\u003e for optimal bubble output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlace near decorative rocks or plants to diffuse light beautifully.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse as a \u003cstrong\u003enight-time feature\u003c\/strong\u003e to highlight your fish’s natural colours.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aqua One","offers":[{"title":"25cm","offer_id":43597471219789,"sku":null,"price":39.99,"currency_code":"NZD","in_stock":true},{"title":"45cm","offer_id":43597471252557,"sku":null,"price":46.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/14050.jpg?v=1760935669"},{"product_id":"marina-air-stone-clam-6-35cm","title":"Marina Air Stone Clam 6.35cm","description":"\u003cp data-start=\"34\" data-end=\"307\"\u003eThe Marina Air Stone Clam 6.35cm is a compact, decorative air stone designed to improve oxygen levels and water movement in your aquarium. Its natural clam shell design blends in nicely with aquascapes while producing a steady stream of fine bubbles for effective aeration.\u003c\/p\u003e\n\u003cp data-start=\"309\" data-end=\"627\"\u003e\u003cstrong data-start=\"309\" data-end=\"325\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"325\" data-end=\"328\"\u003e✔ Clam shell design adds a natural look to your aquarium\u003cbr data-start=\"384\" data-end=\"387\"\u003e✔ Produces fine, consistent bubbles for improved oxygenation\u003cbr data-start=\"447\" data-end=\"450\"\u003e✔ Helps increase water circulation and gas exchange\u003cbr data-start=\"501\" data-end=\"504\"\u003e✔ Compact 6.35cm size suits smaller tanks or targeted placement\u003cbr data-start=\"567\" data-end=\"570\"\u003e✔ Compatible with standard airline tubing and air pumps\u003c\/p\u003e\n\u003cp data-start=\"629\" data-end=\"843\"\u003e\u003cstrong data-start=\"629\" data-end=\"644\"\u003ePerfect For\u003c\/strong\u003e\u003cbr data-start=\"644\" data-end=\"647\"\u003e✔ Freshwater and marine aquariums\u003cbr data-start=\"680\" data-end=\"683\"\u003e✔ Small tanks, quarantine tanks, or breeding setups\u003cbr data-start=\"734\" data-end=\"737\"\u003e✔ Adding extra aeration to low-flow areas\u003cbr data-start=\"778\" data-end=\"781\"\u003e✔ Hobbyists wanting functional yet natural-looking equipment\u003c\/p\u003e","brand":"Simply Fish","offers":[{"title":"Default Title","offer_id":42852307140685,"sku":null,"price":3.5,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/A957.png?v=1775695306"},{"product_id":"marina-extendable-air-stone","title":"Marina Extendable Air Stone","description":"\u003cp data-start=\"47\" data-end=\"377\"\u003eThe Marina Extendable Air Stone is a versatile aeration solution designed to deliver consistent, fine bubbles across a wider area of your aquarium. Available in 14cm and 25cm lengths, these air stones can be easily connected together using airline tubing, allowing you to customise your setup for optimal oxygenation and coverage.\u003c\/p\u003e\n\u003cp data-start=\"379\" data-end=\"700\"\u003e\u003cstrong data-start=\"379\" data-end=\"395\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"395\" data-end=\"398\"\u003e✔ Available in 14cm and 25cm sizes to suit different tank setups\u003cbr data-start=\"462\" data-end=\"465\"\u003e✔ Extendable design – connect multiple units using airline tubing\u003cbr data-start=\"530\" data-end=\"533\"\u003e✔ Produces a steady stream of fine bubbles for efficient aeration\u003cbr data-start=\"598\" data-end=\"601\"\u003e✔ Improves oxygen levels and overall water circulation\u003cbr data-start=\"655\" data-end=\"658\"\u003e✔ Durable construction for long-term use\u003c\/p\u003e\n\u003cp data-start=\"702\" data-end=\"917\"\u003e\u003cstrong data-start=\"702\" data-end=\"717\"\u003ePerfect For\u003c\/strong\u003e\u003cbr data-start=\"717\" data-end=\"720\"\u003e✔ Freshwater and marine aquariums\u003cbr data-start=\"753\" data-end=\"756\"\u003e✔ Larger tanks needing broader aeration coverage\u003cbr data-start=\"804\" data-end=\"807\"\u003e✔ Creating bubble walls or custom aeration layouts\u003cbr data-start=\"857\" data-end=\"860\"\u003e✔ Increasing oxygen levels in heavily stocked aquariums\u003c\/p\u003e","brand":"Simply Fish","offers":[{"title":"Extendable Air Stone (14cm)","offer_id":42852485759053,"sku":null,"price":6.99,"currency_code":"NZD","in_stock":false},{"title":"Extendable Air Stone (25cm)","offer_id":42852485791821,"sku":null,"price":9.99,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/width_816_3.jpg?v=1775698522"},{"product_id":"marina-rectangular-air-stone","title":"Marina Rectangular Air Stone","description":"\u003cp data-start=\"56\" data-end=\"372\"\u003eThe Marina Rectangular Air Stone range offers reliable, even aeration across a variety of tank sizes. Available in 10cm, 15cm, and 30.5cm lengths, these flat-profile air stones produce a steady stream of fine bubbles to improve oxygen levels and water movement while sitting neatly along the substrate or tank edges.\u003c\/p\u003e\n\u003cp data-start=\"374\" data-end=\"656\"\u003e\u003cstrong data-start=\"374\" data-end=\"390\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"390\" data-end=\"393\"\u003e✔ Available in 10cm, 15cm, and 30.5cm sizes\u003cbr data-start=\"436\" data-end=\"439\"\u003e✔ Rectangular design for even bubble distribution\u003cbr data-start=\"488\" data-end=\"491\"\u003e✔ Produces fine bubbles for efficient oxygenation\u003cbr data-start=\"540\" data-end=\"543\"\u003e✔ Flat profile for discreet placement in the aquarium\u003cbr data-start=\"596\" data-end=\"599\"\u003e✔ Compatible with standard airline tubing and air pumps\u003c\/p\u003e\n\u003cp data-start=\"658\" data-end=\"828\"\u003e\u003cstrong data-start=\"658\" data-end=\"673\"\u003ePerfect For\u003c\/strong\u003e\u003cbr data-start=\"673\" data-end=\"676\"\u003e✔ Small to large aquariums\u003cbr data-start=\"702\" data-end=\"705\"\u003e✔ Freshwater and marine setups\u003cbr data-start=\"735\" data-end=\"738\"\u003e✔ Creating clean bubble curtain effects\u003cbr data-start=\"777\" data-end=\"780\"\u003e✔ Boosting oxygen levels in high bioload tanks\u003c\/p\u003e","brand":"Simply Fish","offers":[{"title":"10cm","offer_id":42852546248781,"sku":null,"price":3.99,"currency_code":"NZD","in_stock":false},{"title":"15cm","offer_id":42852546216013,"sku":null,"price":4.99,"currency_code":"NZD","in_stock":false},{"title":"30.5cm","offer_id":42852546183245,"sku":null,"price":7.99,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/Marina-Air-Stone-30.5cm-_A974_32438f30-3b40-4107-a437-7d521d7acc87.png?v=1775698959"},{"product_id":"aqua-one-air-stone-ceramic-40mm-ball","title":"Aqua One Air Stone - Ceramic 40mm Ball","description":"\u003cp data-start=\"44\" data-end=\"303\"\u003eThe Aqua One Ceramic Air Stone 40mm Ball is a compact and reliable aeration solution designed to produce a steady stream of fine bubbles. Its spherical design ensures even air distribution, helping improve oxygen levels and water circulation in your aquarium.\u003c\/p\u003e\n\u003cp data-start=\"305\" data-end=\"579\"\u003e\u003cstrong data-start=\"305\" data-end=\"321\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"321\" data-end=\"324\"\u003e✔ 40mm ceramic ball design for even bubble output\u003cbr data-start=\"373\" data-end=\"376\"\u003e✔ Produces fine bubbles for efficient oxygenation\u003cbr data-start=\"425\" data-end=\"428\"\u003e✔ Improves water circulation and gas exchange\u003cbr data-start=\"473\" data-end=\"476\"\u003e✔ Compact size ideal for discreet placement\u003cbr data-start=\"519\" data-end=\"522\"\u003e✔ Compatible with standard airline tubing and air pumps\u003c\/p\u003e\n\u003cp data-start=\"581\" data-end=\"764\"\u003e\u003cstrong data-start=\"581\" data-end=\"596\"\u003ePerfect For\u003c\/strong\u003e\u003cbr data-start=\"596\" data-end=\"599\"\u003e✔ Freshwater and marine aquariums\u003cbr data-start=\"632\" data-end=\"635\"\u003e✔ Small to medium tank setups\u003cbr data-start=\"664\" data-end=\"667\"\u003e✔ Increasing oxygen levels and water movement\u003cbr data-start=\"712\" data-end=\"715\"\u003e✔ Running alongside sponge filters or ornaments\u003c\/p\u003e","brand":"Aqua One","offers":[{"title":"Default Title","offer_id":42862884585549,"sku":null,"price":8.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/Screenshot-2026-02-03-113641.webp?v=1776053333"},{"product_id":"aqua-one-air-stone-ceramic-130x30mm","title":"Aqua One Air Stone - Ceramic 130x30mm","description":"\u003cp data-start=\"43\" data-end=\"321\"\u003eThe Aqua One Ceramic Air Stone 130x30mm is designed to deliver strong, even aeration across a wider area of your aquarium. Its elongated shape produces a consistent stream of fine bubbles, helping improve oxygen levels and water circulation while creating a clean bubble effect.\u003c\/p\u003e\n\u003cp data-start=\"323\" data-end=\"611\"\u003e\u003cstrong data-start=\"323\" data-end=\"339\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"339\" data-end=\"342\"\u003e✔ Large 130x30mm ceramic design for wide bubble coverage\u003cbr data-start=\"398\" data-end=\"401\"\u003e✔ Produces fine, consistent bubbles for efficient oxygenation\u003cbr data-start=\"462\" data-end=\"465\"\u003e✔ Improves water movement and gas exchange\u003cbr data-start=\"507\" data-end=\"510\"\u003e✔ Ideal for creating a bubble wall effect\u003cbr data-start=\"551\" data-end=\"554\"\u003e✔ Compatible with standard airline tubing and air pumps\u003c\/p\u003e\n\u003cp data-start=\"613\" data-end=\"813\"\u003e\u003cstrong data-start=\"613\" data-end=\"628\"\u003ePerfect For\u003c\/strong\u003e\u003cbr data-start=\"628\" data-end=\"631\"\u003e✔ Freshwater and marine aquariums\u003cbr data-start=\"664\" data-end=\"667\"\u003e✔ Medium to large tank setups\u003cbr data-start=\"696\" data-end=\"699\"\u003e✔ Increasing oxygen levels in heavily stocked tanks\u003cbr data-start=\"750\" data-end=\"753\"\u003e✔ Creating strong aeration zones or visual bubble features\u003c\/p\u003e","brand":"Aqua One","offers":[{"title":"Default Title","offer_id":42862893989965,"sku":null,"price":15.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/shopping.webp?v=1776053405"},{"product_id":"aqua-one-air-stone-ceramic-105x30mm","title":"Aqua One Air Stone - Ceramic 105x30mm","description":"\u003cp data-start=\"43\" data-end=\"314\"\u003eThe Aqua One Ceramic Air Stone 105x30mm is designed to deliver strong, even aeration across your aquarium. Its elongated shape produces a consistent stream of fine bubbles, helping improve oxygen levels and water circulation while creating a clean, uniform bubble effect.\u003c\/p\u003e\n\u003cp data-start=\"316\" data-end=\"601\"\u003e\u003cstrong data-start=\"316\" data-end=\"332\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"332\" data-end=\"335\"\u003e✔ 105x30mm ceramic design for wide, even bubble distribution\u003cbr data-start=\"395\" data-end=\"398\"\u003e✔ Produces fine bubbles for efficient oxygenation\u003cbr data-start=\"447\" data-end=\"450\"\u003e✔ Improves water circulation and gas exchange\u003cbr data-start=\"495\" data-end=\"498\"\u003e✔ Ideal for creating bubble curtain effects\u003cbr data-start=\"541\" data-end=\"544\"\u003e✔ Compatible with standard airline tubing and air pumps\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"773\"\u003e\u003cstrong data-start=\"603\" data-end=\"618\"\u003ePerfect For\u003c\/strong\u003e\u003cbr data-start=\"618\" data-end=\"621\"\u003e✔ Freshwater and marine aquariums\u003cbr data-start=\"654\" data-end=\"657\"\u003e✔ Medium-sized tank setups\u003cbr data-start=\"683\" data-end=\"686\"\u003e✔ Increasing oxygen levels and water movement\u003cbr data-start=\"731\" data-end=\"734\"\u003e✔ Creating clean, even aeration zones\u003c\/p\u003e","brand":"Aqua One","offers":[{"title":"Default Title","offer_id":42862903361613,"sku":null,"price":12.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/shopping_1.webp?v=1776053475"},{"product_id":"aqua-one-air-stone-ceramic-115x20mm","title":"Aqua One Air Stone - Ceramic 115x20mm","description":"\u003cp data-start=\"43\" data-end=\"325\"\u003eThe Aqua One Ceramic Air Stone 115x20mm is a slim, efficient aeration solution designed to produce a steady stream of fine bubbles. Its elongated profile provides even air distribution, helping improve oxygen levels and water movement while fitting neatly into your aquarium layout.\u003c\/p\u003e\n\u003cp data-start=\"327\" data-end=\"602\"\u003e\u003cstrong data-start=\"327\" data-end=\"343\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"343\" data-end=\"346\"\u003e✔ Slim 115x20mm ceramic design for even bubble output\u003cbr data-start=\"399\" data-end=\"402\"\u003e✔ Produces fine bubbles for efficient oxygenation\u003cbr data-start=\"451\" data-end=\"454\"\u003e✔ Improves water circulation and gas exchange\u003cbr data-start=\"499\" data-end=\"502\"\u003e✔ Compact profile for discreet placement\u003cbr data-start=\"542\" data-end=\"545\"\u003e✔ Compatible with standard airline tubing and air pumps\u003c\/p\u003e\n\u003cp data-start=\"604\" data-end=\"771\"\u003e\u003cstrong data-start=\"604\" data-end=\"619\"\u003ePerfect For\u003c\/strong\u003e\u003cbr data-start=\"619\" data-end=\"622\"\u003e✔ Freshwater and marine aquariums\u003cbr data-start=\"655\" data-end=\"658\"\u003e✔ Small to medium tank setups\u003cbr data-start=\"687\" data-end=\"690\"\u003e✔ Targeted aeration in specific areas\u003cbr data-start=\"727\" data-end=\"730\"\u003e✔ Creating subtle, clean bubble effects\u003c\/p\u003e","brand":"Aqua One","offers":[{"title":"Default Title","offer_id":42862950744141,"sku":null,"price":12.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/shopping_2.webp?v=1776053771"},{"product_id":"aqua-one-air-stone-ceramic-25x15mm-2apk","title":"Aqua One Air Stone - Ceramic 25x15mm (2pk)","description":"\u003cp data-start=\"48\" data-end=\"332\"\u003eThe Aqua One Ceramic Air Stone 25x15mm (2 pack) provides reliable, fine bubble aeration to help improve oxygen levels and water circulation in your aquarium. Its compact size makes it ideal for discreet placement while delivering consistent airflow for healthier aquatic environments.\u003c\/p\u003e\n\u003cp data-start=\"334\" data-end=\"592\"\u003e\u003cstrong data-start=\"334\" data-end=\"350\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"350\" data-end=\"353\"\u003e✔ Includes 2 ceramic air stones\u003cbr data-start=\"384\" data-end=\"387\"\u003e✔ Compact 25x15mm size for discreet placement\u003cbr data-start=\"432\" data-end=\"435\"\u003e✔ Produces fine bubbles for efficient oxygenation\u003cbr data-start=\"484\" data-end=\"487\"\u003e✔ Improves water circulation and gas exchange\u003cbr data-start=\"532\" data-end=\"535\"\u003e✔ Compatible with standard airline tubing and air pumps\u003c\/p\u003e\n\u003cp data-start=\"594\" data-end=\"770\"\u003e\u003cstrong data-start=\"594\" data-end=\"609\"\u003ePerfect For\u003c\/strong\u003e\u003cbr data-start=\"609\" data-end=\"612\"\u003e✔ Freshwater and marine aquariums\u003cbr data-start=\"645\" data-end=\"648\"\u003e✔ Small to medium tank setups\u003cbr data-start=\"677\" data-end=\"680\"\u003e✔ Sponge filters and decorative aeration\u003cbr data-start=\"720\" data-end=\"723\"\u003e✔ Increasing oxygen levels and water movement\u003c\/p\u003e","brand":"Aqua One","offers":[{"title":"Default Title","offer_id":42949660737613,"sku":null,"price":5.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/10157.jpg?v=1777857817"},{"product_id":"aqua-one-air-stone-1-inch-2-5cm-cylinder-card","title":"Aqua One Air Stone - 1 Inch 2.5cm Cylinder Card","description":"\u003cp data-start=\"55\" data-end=\"319\"\u003eThe Aqua One 1 Inch Cylinder Air Stone is a compact and reliable aeration solution designed to produce a steady stream of fine bubbles. Its small size makes it ideal for discreet placement while helping improve oxygen levels and water circulation in your aquarium.\u003c\/p\u003e\n\u003cp data-start=\"321\" data-end=\"587\"\u003e\u003cstrong data-start=\"321\" data-end=\"337\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"337\" data-end=\"340\"\u003e✔ Compact 1 inch \/ 2.5cm cylinder design\u003cbr data-start=\"380\" data-end=\"383\"\u003e✔ Produces fine bubbles for efficient oxygenation\u003cbr data-start=\"432\" data-end=\"435\"\u003e✔ Improves water circulation and gas exchange\u003cbr data-start=\"480\" data-end=\"483\"\u003e✔ Ideal for small tanks or targeted aeration\u003cbr data-start=\"527\" data-end=\"530\"\u003e✔ Compatible with standard airline tubing and air pumps\u003c\/p\u003e\n\u003cp data-start=\"589\" data-end=\"764\"\u003e\u003cstrong data-start=\"589\" data-end=\"604\"\u003ePerfect For\u003c\/strong\u003e\u003cbr data-start=\"604\" data-end=\"607\"\u003e✔ Freshwater and marine aquariums\u003cbr data-start=\"640\" data-end=\"643\"\u003e✔ Nano and small tank setups\u003cbr data-start=\"671\" data-end=\"674\"\u003e✔ Sponge filters and decorative aeration\u003cbr data-start=\"714\" data-end=\"717\"\u003e✔ Increasing oxygen levels and water movement\u003c\/p\u003e","brand":"Aqua One","offers":[{"title":"Default Title","offer_id":42949663129677,"sku":null,"price":2.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/10143.jpg?v=1777858129"},{"product_id":"marina-air-stone-ball-3cm","title":"Marina Air Stone Ball 3cm","description":"\u003cp data-start=\"31\" data-end=\"309\"\u003eThe Marina Air Stone Ball 3cm is a compact aeration accessory designed to produce a steady stream of fine bubbles for improved oxygenation and water circulation. Its round design provides even bubble distribution, making it a simple and effective addition to any aquarium setup.\u003c\/p\u003e\n\u003cp data-start=\"311\" data-end=\"570\"\u003e\u003cstrong data-start=\"311\" data-end=\"327\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"327\" data-end=\"330\"\u003e✔ 3cm ball design for even bubble output\u003cbr data-start=\"370\" data-end=\"373\"\u003e✔ Produces fine bubbles for efficient oxygenation\u003cbr data-start=\"422\" data-end=\"425\"\u003e✔ Improves water circulation and gas exchange\u003cbr data-start=\"470\" data-end=\"473\"\u003e✔ Compact size for discreet placement\u003cbr data-start=\"510\" data-end=\"513\"\u003e✔ Compatible with standard airline tubing and air pumps\u003c\/p\u003e\n\u003cp data-start=\"572\" data-end=\"748\"\u003e\u003cstrong data-start=\"572\" data-end=\"587\"\u003ePerfect For\u003c\/strong\u003e\u003cbr data-start=\"587\" data-end=\"590\"\u003e✔ Freshwater and marine aquariums\u003cbr data-start=\"623\" data-end=\"626\"\u003e✔ Small to medium tank setups\u003cbr data-start=\"655\" data-end=\"658\"\u003e✔ Sponge filters and decorative aeration\u003cbr data-start=\"698\" data-end=\"701\"\u003e✔ Increasing oxygen levels and water movement\u003c\/p\u003e","brand":"Simply Fish","offers":[{"title":"Default Title","offer_id":42949757403213,"sku":null,"price":3.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/A965.png?v=1777858604"},{"product_id":"aqua-one-carded-air-stone","title":"Aqua One Carded Air Stone","description":"\u003ch2 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eAqua One Carded Air Stone – 10cm \u0026amp; 15cm\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAqua One Carded Air Stone\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a simple and effective way to improve aeration and water movement in your aquarium. Its long blue design produces a stream of fine bubbles across a wider area than a standard small air stone, helping improve oxygen exchange while creating an attractive bubble effect.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSimply connect the air stone to standard aquarium airline tubing and an air pump. Ideal for freshwater and tropical aquariums, these air stones can also be used with sponge filters and other air-driven aquarium equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAvailable Sizes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e10cm Air Stone\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e15cm Air Stone\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eLong blue aquarium air stone\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProduces a wide stream of fine bubbles\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHelps improve aquarium aeration and oxygen exchange\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConnects to standard aquarium airline tubing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for freshwater and tropical aquariums\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAvailable in 10cm and 15cm lengths\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTip:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e For the best performance, choose an aquarium air pump suited to the size and depth of your aquarium. Airflow will reduce as water depth increases.\u003c\/span\u003e\u003c\/p\u003e","brand":"Aqua One","offers":[{"title":"4 Inch (10cm)","offer_id":50538494033997,"sku":null,"price":0.0,"currency_code":"NZD","in_stock":true},{"title":"6 Inch (15cm)","offer_id":50538494066765,"sku":null,"price":0.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/10139.webp?v=1790568870"}],"url":"https:\/\/simplyfish.co.nz\/collections\/air-stones.oembed","provider":"Simply Fish","version":"1.0","type":"link"}