FOR FRESH OR SALTWATER - The Poly Filter works in both fresh and saltwater marine environments. The Poly Filter will not break down due to salt and will keep all marine environments clean and balanced.
COLOR CHANGING TECHNOLOGY – The filter changes color as it begins to catch pollutants, letting the user know what’s in the water and when the filter needs replaced. Changes different colors for different chemicals.
KEEP CLEANER WATER - Since the Poly Filter removes both chemical toxins and organic waste, the water stays clear without needing changed as often. Keep your tank cleaner, longer.
FITS IN MOST FILTERS – Easily fits into many common aquarium filter styles. It can be used with a conventional power filter, plastic undergravel filters, and canister-type power filters. Increase the cleaning power of the system you already have.
UNIQUE CHEMICAL FILTRATION - Made from a patented material that filters excess pollutants while leaving trace elements necessary for the survival of your tank. Poly Filter gently removes excess medication after it takes its effect.
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.
Poly-Bio-Marine Poly Filter Fish Aquarium Filter Media Pad 3-pack 4” x 8” - B00HYN8602