CLICK ON PHOTO FOR FULL DESCRIPTIONUse Algone to correct nutrient imbalances and to clear cloudy water. Maintaining an established tank with Algone helps prevent many frustrating problems related to bad water quality. Algone helps keep the aquarium water crystal clear.Clarifies Water Active compounds clarify dissolved organic and inorganic pollutants, toxins and odor.Removes Nitrates Nitrogen fixating microorganisms incorporate nitrogen into the cellular mass, while bioactive enzymes assimilate nitrogen from the water column.Purifies Water Enzymes break down protein, carbohydrates and metabolic waste into insoluble complex structures. Reef and Plant Safe Trace elements are protected from early precipitation increasing the bio availability for plants, corals, and other organisms.Natural Balance Algone does not contain chemicals and is safe to use in all aquatic environments.Fits Every Filter System Placement in any type of filter system is no problem. Other important media (i.E. activated charcoal) does not need to be removed from your filter.Trouble Free Bi-Monthly Treatment Use in convenient bi-monthly treatment cycles. No tedious dosing is required.