Marinepure Bio Filter Media Spheres

Designed for Ammonia & Nitrite Removal under high flow. Deep pore structure will allow the development of low oxygen zones, which will help control nitrates. One MarinePure Sphere has the same surface area as 1,350 plastic 1.5″ bio-balls.

Can be used in canister filters, sumps & wet/dry filters.

Available in the following sizes

• 2 Quarts