Baracuda Sparkle Clarifier tablets are easy to use and dissolve quickly. They remove cloudiness in the water, add sparkle and help reduce eye irritation caused by the algae bloom. The crystals of these handy tablets, made from alumina salts, are safe and effective when used as directed in your skimmer box. The supplement comes in tablet form, making it easy to use with a skimmer box. Daily application will help keep your pool sparkling clear.