High-quality, foam-free, and highly concentrated algae-preventing product. Before filling the pool for the first time, treat the pool walls and floor with the algaecide as a preventative measure. Add approximately 50-80 ml of algaecide per 10 m³ of pool water to the fill water. For subsequent top-ups, add approximately 30-50 ml of algaecide per 10 m³ of pool water. Always follow all label instructions. Keep all water care products securely closed and out of reach of children.