TetraTec Biological External Filter Foam BF1200

The advanced Tetratec BF biological filter foam is designed to be used with the Tetratec EX1200 External filters.

The highly advanged biological foam provides a large surface area for the growth of benefical bacteria.

Removes harmful substances e.g. ammonia and nitrite.

Mechanically removes medium size particles from the water.

Contains 2 foams per pack.