OASE BioPlus Filter foam 20 ppi blue

OASE Indoor Aquatics Filter Foam for The Bioplus 20 Ppi Blue
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.

Product Features
The Filter Foam Bioplus 20 Ppi For The Bioplus 50, 100, Or 200 Includes A Coarse Replacement Filter Foam
Customize Your Choice Of Filter Foams And Fleeces To Meet The Needs Of Your Aquarium
Timing To Replace The Filter Foam Varies Upon Aquarium Size And The Number Of Fish And Plants
Package Dimensions: 4.92″ L X 1.57″ W X 6.42″ H