Stop algae in its tracks with this proven algaecide. Add it to your water and watch it work to keep your pool sparkling clean.

Smart Features:
• Bright blue inorganic copper sulfate used as a fungicide and algaecide
• It effectively kills algae & bacteria in pools
• Enhances water clarity by reducing green, black, or mustard algae problems.
• Helps maintain pool aesthetics, keeping the water clean, blue, and sparkling.