Designed for Ammonia and Nitrite Removal

2-inch cubes specifically designed for the high flow of koi and goldfish ponds and recirculating aquaculture systems. One cubic foot is good for 1,500 to 2,000 gallons of water.

MP2C is sold in individual cube

How to use : Use in canister filters, sumps, extra-large filters, shower filters, and wet/dry filters.

Contents : 1 x 2 inch cube filter media