HTH™ Pool Care Algae Guard Advanced is a professional-strength pool algaecide designed to destroy and prevent even the toughest pool algae. 

• This fast-acting, non-foaming algaecide for pools targets green, black, and mustard algae caused by warm weather, poor circulation, or low chlorine levels.
• Add it directly to your pool water and swim immediately! No waiting, no hassle.
• Compatible with all pool types, including vinyl-lined and saltwater systems. 

This reliable swimming pool algae cleaner helps keep your water beautifully clear all season long.

You're All Clear with HTH™!