Cermedia Marinepure Biofilter Media

Cermedia Marinepure Biofilter Media

8x8x4" Block

Ammonia, Nitrite and Nitrate Removal

Primarily designed to provide deep anaerobic zones for de-nitrification in passive systems.

Live rock substitute-popular among reef hobbyists as a substitute for live rock because it reduces nitrates more efficiently without harming the environment.

Use in sumps, stacked in extra-large filters.

8x8x1" Plates

Designed for Ammonia and Nitrite Removal

Perfect for the creative hobbyist.

Use in sumps, under gravel, shape to fit in tight/custom places.

1½" Spheres

Designed for Ammonia and Nitrite Removal

One MarinePure Sphere has the same surface area as 1,350 plastic 1.5" bio-balls.

Use in canister filters, sumps, and wet/dry filters.