BIOPLUS 20 PPI BLUE FILTER FOAM

The 20 ppi Filter Foam provides both mechanical and biological filtration for cleaner, healthier water for your aquarium inhabitants This is replacement foam for the filter modules of the BioPlus. Timing to replace the filter foam varies upon aquarium size, number of fish and plants, and declines in filter performance. We recommend replacing the foams incrementally. The 20 ppi Filter Foam includes one replacement coarse filter foam for the BioPlus Filter series. 20 ppi Filter Foam provides both mechanical and biological filtration for cleaner, healthier water for your aquarium inhabitants  The 20 ppi Filter Foam for the BioPlus is a replacement foam for the BioPlus filter module Timing to replace the filter foam varies upon aquarium size and the number of fish and plants. We recommend replacing the foams incrementally.  The 20 ppi foam is a replacement foam for the BioPlus 50, BioPlus Thermo 50, BioPlus 100, BioPlus Thermo 100, BioPlus 200, and BioPlus Thermo 200