API AlgaeFix Freshwater Aquarium Algaecide

About this item Contains one (1) API ALGAEFIX 8-Ounce Bottle Controls build up growth and keeps aquarium glass, ornaments and plants clean Fast-acting and effective on "green water" build up, string or hair sludge Will not harm fish and plants when used as directed Dose every three days until build up and alg@e is under control then dose weekly