{"product_id":"seachem-flourish-iron","title":"Seachem Flourish Iron","description":"\u003cp data-start=\"256\" data-end=\"529\"\u003e\u003cstrong data-start=\"256\" data-end=\"317\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSeachem\u003c\/span\u003e\u003c\/span\u003e Flourish Iron 250mL\u003c\/strong\u003e provides a highly concentrated source of ferrous iron (Fe²⁺), the form of iron most readily absorbed by aquatic plants. Iron is critical for chlorophyll production, vibrant red coloration, and strong new growth.\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"692\"\u003eIn high-light or CO₂-injected aquariums, iron is quickly consumed — and without supplementation, red plants lose intensity and new growth becomes weak or yellow.\u003c\/p\u003e\n\u003ch3 data-start=\"694\" data-end=\"715\"\u003eWhat It Helps Fix\u003c\/h3\u003e\n\u003cp data-start=\"717\" data-end=\"870\"\u003e✔ Pale or washed-out red plants\u003cbr data-start=\"748\" data-end=\"751\"\u003e✔ Yellowing new leaves (chlorosis)\u003cbr data-start=\"785\" data-end=\"788\"\u003e✔ Weak new growth\u003cbr data-start=\"805\" data-end=\"808\"\u003e✔ Poor colour intensity\u003cbr data-start=\"831\" data-end=\"834\"\u003e✔ Slowed top growth in stem plants\u003c\/p\u003e\n\u003cp data-start=\"872\" data-end=\"981\"\u003eIron deficiency often shows in new leaves first, with veins remaining green while surrounding tissue yellows.\u003c\/p\u003e\n\u003ch3 data-start=\"983\" data-end=\"1011\"\u003eHow You Know You Need It\u003c\/h3\u003e\n\u003cul data-start=\"1013\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1013\" data-end=\"1041\"\u003e\n\u003cp data-start=\"1015\" data-end=\"1041\"\u003eRed plants lack vibrancy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1042\" data-end=\"1080\"\u003e\n\u003cp data-start=\"1044\" data-end=\"1080\"\u003eYou run high light or injected CO₂\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1081\" data-end=\"1124\"\u003e\n\u003cp data-start=\"1083\" data-end=\"1124\"\u003eYou dose macros but not additional iron\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1125\" data-end=\"1160\"\u003e\n\u003cp data-start=\"1127\" data-end=\"1160\"\u003eNew growth appears pale or weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1161\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1163\" data-end=\"1202\"\u003eYour aquascape lacks colour intensity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1294\"\u003eIron is especially important for species like Rotala, Ludwigia, and other red stem plants.\u003c\/p\u003e\n\u003ch3 data-start=\"1296\" data-end=\"1306\"\u003eDosage\u003c\/h3\u003e\n\u003cp data-start=\"1308\" data-end=\"1457\"\u003e\u003cstrong data-start=\"1308\" data-end=\"1326\"\u003eStandard Dose:\u003c\/strong\u003e 5mL per 200L, 1–2 times per week\u003cbr data-start=\"1359\" data-end=\"1362\"\u003eFor high-demand planted tanks, dosage may be adjusted based on plant response and iron testing.\u003c\/p\u003e\n\u003cp data-start=\"1459\" data-end=\"1568\"\u003eBest used alongside a comprehensive fertiliser program such as Seachem Flourish and balanced macro nutrients.\u003c\/p\u003e\n\u003cp data-start=\"1570\" data-end=\"1701\"\u003eFor deeper reds, healthier new growth, and vibrant aquascapes, \u003cstrong data-start=\"1633\" data-end=\"1664\"\u003eSeachem Flourish Iron 250mL\u003c\/strong\u003e is an essential targeted supplement.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Flourish Iron 100ml","offer_id":41573100388429,"sku":"","price":18.99,"currency_code":"NZD","in_stock":true},{"title":"Flourish Iron 250ml","offer_id":41573100421197,"sku":"","price":27.99,"currency_code":"NZD","in_stock":true},{"title":"Flourish Iron 500ml","offer_id":41573100453965,"sku":"","price":39.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/2180\/0269\/files\/LB28_40ec4dbc-fb30-4597-9672-7f1a4abb8044.png?v=1739170977","url":"https:\/\/simplyfish.co.nz\/products\/seachem-flourish-iron","provider":"Simply Fish","version":"1.0","type":"link"}