FROG® Algae Blocker 4Pro is a professional-grade algae prevention solution designed to protect swimming pools from green, yellow, and black algae while helping maintain clear, balanced water. Engineered for long-lasting performance, it works continuously to inhibit algae growth and support overall water quality. Formulated to integrate seamlessly with existing pool sanitation systems, FROG Algae Blocker 4Pro is compatible with chlorine, bromine, saltwater systems, UV, and ozone with no negative impact. When used as directed, it is safe for all pool surfaces and helps reduce maintenance time by preventing algae before it starts. Key Benefits: Prevents green, yellow, and black algae Long-lasting, professional-grade protection Helps maintain water clarity and balance Compatible with most pool sanitation systems Easy to use as part of a regular pool care routine Ideal for both routine algae prevention and high-demand pool environments, FROG® Algae Blocker 4Pro delivers reliable, worry-free algae control for consistently clear water.
