Eco-friendly GreenClean algaecides and water maintenance products are made with ingredients that biodegrade naturally. Our products are non-toxic and non-harmful for children, pets, and the environment. We take pride in making products available to our customers that don’t leave toxic residues behind. All of our algaecides are EPA registered and are alternatives to harsh chemistries such as copper sulfate.With curative and maintenance algaecide treatments, the GreenClean line is an easy and reliable way to care for water features.