Bio Marine Poly-Filter Filter Pad Red Sea Lighting Includes all tests required to

Includes all tests required to test the nitrogen cycle

maximising contact with dissolved organic compounds for effective protein removal

Singapore Angelfish

the heater is absent

This doesn't take much

Bio Marine Poly-Filter Filter Pad Red Sea Lighting Includes all tests required toWorks in Freshwater or Marine Aquariums. Removes Harmful Organics, Toxic Ammonia, Heavy Metals, All Forms of Phosphates, Medication after Treatments. Unique color changes show removal of specific pollutants. Will Not Soften Water or Remove Trace Minerals. The POLY FILTER is for filtering and purifying both fresh and salt water aquariums. It is a formulation of a special patented material bonded to a synthetic matrix. By means of a unique proprietary