Poly Filter Poly-Bio-Marine for Fish Aquarium - Works for Freshwater and Saltwater Fish Tanks - Filter Aquarium Media Pads - 3-Pack of 4in x 8in Pads

Poly Filter Poly-Bio-Marine for Fish Aquarium - Works for Freshwater and Saltwater Fish Tanks - Filter Aquarium Media Pads - 3-Pack of 4in x 8in Pads

• Poly sheet is highly adsorbent chemical filter media pads quickly and efficiently remove 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 fit any aquarium filter
• Rapidly improves water clarity and actively removes harmful organic and various inorganic waste buildup for several months
• Measures 4-inch length by 8-inch width. 3 individual packages

The Poly Filter's unique chemical filtration properties offer advantages for the beginner fish owner and the experienced aquarist. Poly Filter does what other filters simply cannot when it comes to the removal of medication and antibiotics. Avoid overdose and water toxicity, Poly filter removes medication quickly as to not poison the fish, yet slowly enough to not shock the fish. The Poly Filter is unlike anything else on the market today. "It Just Makes Keeping Fish Easier!" The color guide goes as follows: red = aluminum, orange = iron, yellowish green = ammonia, light green = free copper, blue = copper salt, and brown/black = harmful organic materials.