Easy-Life Algexit Algae Control 250ml is an effective anti-algae treatment for freshwater aquariums and ponds. This powerful solution is designed to quickly and easily eliminate all types of green, brown and red algae, including beard, blanketweed, string and thread algae. This product is safe to use with fish and plants, and it won't affect water quality. With its easy-to-use liquid formula, it can be applied directly to the aquarium or pond without the need to mix or measure. Plus, it's highly concentrated so one 250ml bottle will treat up to 2500 liters of water. With Easy-Life Algexit Algae Control, you can have crystal clear water in no time!