HTH All-in-One Algaecide 2L provides comprehensive pool care. This powerful formula is designed to kill and prevent all types of algae, ensuring your swimming pool remains clean and inviting. A high-strength, long-lasting solution, it effectively tackles green, black, and mustard algae. The non-foaming algaecide works efficiently in both chlorinated and saltwater pools. A fast-acting treatment, it restores clarity quickly. Maintain a sparkling, algae-free pool with this professional-grade formula. It is an essential product for pristine swimming pool maintenance. Say goodbye to frustrating algae blooms and hello to crystal-clear water.