Poly-Filter gold Dirty sand bed or rock

Dirty sand bed or rock detritus buildup

Free of unnecessary organic additives

supporting healthy coral growth

deeper ocean-blue look

improve coloration

Poly-Filter gold Dirty sand bed or rockPoly Filter (Poly Bio Marine) is a premium chemical filtration pad that helps remove a wide range of harmful contaminants from freshwater and saltwater aquariums. It absorbs dissolved organics, ammonia, heavy metals, medications, phosphates, and other pollutants while helping improve water clarity and overall water quality. A unique feature of Poly Filter is that it changes color depending on the type of contaminant it is removing, making it easy to