GLB Sequa-Sol - 1 qt.

Help prevent staining, scale and rust on pool equipment, pipes and fittings and keep your pool looking amazing. The sequestering agents in the Sequa-Sol formula agent hold iron, manganese, copper and calcium in solution so they do not react with other elements in the water. – Use weekly to prevent stains, especially after using GLB Stain Magnet. – Compatible with chlorine, bromine, ozone and salt water sanitizing systems.