Poly Filter Poly-Bio-Marine, Fish Aquarium Filter Media Pad, 3-Pack, 4” x 8”

Gets rid of harmful organics, ammonia, phosphates, and medications. Color changes to suggest exhaustion. Can also be cut to suit.
Poly sheet is extremely adsorbent chemical filter media pads quickly and efficiently dispose of impurities, medications and phosphate from aquarium water
Use in conventional power filters, under gravel filters, the chemical filtration compartment of canister filters and wet/dry filters
Simply cut to any size or shape to custom have compatibility any aquarium filter
Swiftly improves water clarity and actively Gets rid of harmful organic and more than a few inorganic waste buildup for a number of months
Measures 4-inch length by 8-inch width. 3 individual packages