PolyFilter Standard 200mm x 100mm £9.95 PolyFilter is a unique invention for chemically filtering and purifying both Fresh and Salt Water Aquaria.  Polyfilter is a formulation of a special patented material bonded to a synthetic matrix, which will absorb contaminants and other toxic material which are found in nature or which are added to Fresh and Salt Water Aquaria. Manufactured specifically for aquarium use Totally non-toxic and uniform in performanceEasily cut to any size and shapeFits within any type and size of filterChanges colour as it absorbs chemicals Clearly demonstrates when it needs to be replaced Totally dependable, even variable water parameters will not affect polyfilters Will not release impurities back into aquarium water Guaranteed to remove copper based medications from salt waterAfter just 72 hours use, an aquarium can be stocked with inverterbratesPolyfilter removes: Ammonia/Ammonium - Nitrite - Nitrate - Copper - Formalin - Chelated Copper - Phosphate - Antibiotics - Amino Acids - Dyes - Proteins - Toxic Metals - Phenols - Insecticides (including Pyrethrum) Quantity: 12345678910 Buy Now: