Poly Filter Pad 4″x 8″

Polyfilter Introduction A product derived from the Medical Blood Transfusion industry, These medical doctors wished to adopt the same method of Blood Filtering into their beloved Aquariums. Invented by Medical Pathologist, Polymer Chemists and Marine Biologists. Its purpose was to eliminate the need for Carbon, exchange resins and Gels by offering a better product to filter and purify both Fresh and Saltwater Aquariums. Polyfilter Changes colour when depleted and will even change colour to tell you what it is stripping out. There is no product like “Poly Filter” It just makes keeping Fish Easier.