OceanMax Aquarium Gravel Black is a natural aquarium gravel with a 4–6mm grain size, suitable for a wide range of freshwater and marine aquarium applications. Its dark natural colour provides an attractive finish while also making it useful as a practical media in filtration and specialist aquarium systems.
With excellent filtering capacity and a durable natural composition, OceanMax Gravel can be used in sumps, calcium reactors, marine aquariums, barrier-style layouts, and as a decorative aquarium substrate or backdrop.
Specifications
✔ Bag Size: 10kg
✔ Grain Size: 4–6mm
✔ Colour: Black
✔ Natural-origin aquarium gravel
Key Features
✔ Natural aquarium gravel with attractive colouration
✔ 4–6mm grain size
✔ Excellent filter capacity
✔ Suitable for aquarium sumps
✔ Can be used in compatible calcium reactor applications
✔ Ideal for marine aquarium layouts
✔ Suitable as a decorative substrate or backdrop
✔ Dark colour helps create strong contrast with fish and aquarium décor
✔ Generous 10kg bag for larger aquarium projects
✔ Versatile for both decorative and filtration applications
Perfect For
✔ Aquarium substrates
✔ Marine aquariums
✔ Sump filtration
✔ Calcium reactor applications
✔ Barrier-style aquarium layouts
✔ Decorative aquarium backdrops
✔ Aquascaping and hardscape displays
✔ Freshwater aquarium setups
Preparation
✔ Rinse thoroughly with clean water before use to remove any loose dust or fine particles.
