Waters Choice Startup+ Pool Metal Remover, Phosphate-Free, 1 Gallon

Phosphate-free formula helps keep this substance out of your pool water. Safe for use in both in-ground and above-ground pools, providing versatility in your pool maintenance. Available in 1 gallon and 32 oz sizes to meet your pool's needs. Non-irritating to swimmers, allowing for a comfortable swim experience. Safe for use with all pool sanitizers, ensuring a clean and healthy swimming environment. Effectively tackles common metals like copper, iron, nickel, silicon, and manganese, preventing staining and scaling in your pool.