Inhibits Algae Growth - Removes Nitrates - Reduces Ammonia and Nitrites - Clears Cloudy and Green Water - Produces Crystal Clear Water - Balances the Water Column. Use 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 crystal clear Treats up to 330 gallons