OASE BioPlus 20 PPI Blue Filter Foam - Biological Aquarium Filter Media for Fish Tanks

DESCRIPTION The Filter Foam BioPlus 20 ppi for the BioPlus 50, 100, or 200 includes a coarse replacement filter foam. The combination of coarse and fine filter foams and fleeces allows you to customize to meet the filtration needs of your aquarium. Timing to replace the filter foam varies upon aquarium size, number of fish and plants, and declines in filter performance.Features: 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 200Includes: 1 OASE BioPlus 20 PPI Blue Filter FoamColor: BlueProduct Dimensions: 2 in x 1.5 in x 3.3 in Product Weight: 0.08 lbs Directions: Assemble according to manual instructions.Caution: Consult with your local aquatics store about the environment your fish needs.