Marine Pure Bio Sphere 2 Quart 1.9L Bio Filter Media Part # 900102

Marine Pure Bio Sphere 2 Quart 1.9L Bio Filter Media Part # 900102

Designed for Ammonia & Nitrite Removal

Allows development of low oxygen zones, which will help with control of nitrates.

One Sphere is equal to 1,350 plastic 1.5" bio-balls.

For used in canister filters, sumps & wet/dry filters.