Banish is one of the most important products that is imperative to proper BioGuard pool care! Using the wonderful algae killing power of copper sulfate, Banish is a great way to keep your pool algae free. In addition, it is step three of BioGuard's weekly care system and helps to keep your pool clean and green free!
How to Use: With the pump running, pour the recommended dosage on a weekly basis around the edges of the deep end of the pool
Size: 946 mililiters