Description Poppits Spa Cal Hardener Description Increasing the hardness of your spa water is key to preventing etching, pitting and corrosion of spa surfaces and metallic components. This is where Poppits Spa Cal Hardener comes in ? this product increases water hardness in one easy dose, helping enhance the life of your spa?s surfaces and equipment. Increases the calcium hardness levels in the spa water Protects spa pipes and surfaces Contributes to bather comfort Available Pack Sizes 500g Container Poppits Cal Hardener MSDS.pdf
