Oase 20ppi Ultra Coarse Replacement Filter Media Foam for BioMaster 250/350/600 Aquarium Filter - Blue Plumbing and Parts 500 mg/kg Min ARA* 0

500 mg/kg Min ARA* 0

62% min Omega-3 Fatty Acids 1

100% Chicken HeartGuaranteed Analysis

Pedigree Adult Small Dog Complete Nutrition Grilled Steak and Vegetables Dry Dog Food - 14 lb Bag

Oase 20ppi Ultra Coarse Replacement Filter Media Foam for BioMaster 250/350/600 Aquarium Filter - Blue Plumbing and Parts 500 mg/kg Min ARA* 0OASE BioMaster 20ppi Blue Filter Foam An ultra coarse (20 ppi) blue foam insert for OASE BioMaster canister filters. This single replacement sponge is designed to catch large particles and serve as the first stage of mechanical filtration, while maintaining strong water flow. It helps prevent clogging of finer media, is easy to rinse and reuse, and should be replaced as needed to keep your filter working efficiently.