Seachem Matrix High Capacity Biofiltration 2 L / 2.2 Lbs Power Heads Weighted to stay in place

Weighted to stay in place

Fluval FX5 & FX6 Canister Filter Aqua Stop Valve Part# A20216

Prevents recirculating external skimmer pumps from running dry

1 wire suction cup

Seachem Matrix High Capacity Biofiltration 2 L / 2.2 Lbs Power Heads Weighted to stay in placeSeachem Matrix High Capacity Biofiltration 2L 2. 2 Lbs Seachem Matrix is a high capasity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. These macropores are ideally sized for the support of nitrifying and denitrifying bacteria. This allows Matrix, unlike other forms of biomedia, to remove nitrate along with ammonia and nitrite, simultaneously and in the same filter.