Natural Chemistry Spa Metal Free - 1 L PLASTIC VALVES 0 metals in your water

0 metals in your water

and waterproof

Formulated to prevent copper staining

double chamber and wall bags — to ensure that your in-ground or above-ground winter cover is secure and does it’s job all winter long

CMP hydroseal serviceable check valves are designed for demanding pool and spa applications

Natural Chemistry Spa Metal Free - 1 L PLASTIC VALVES 0 metals in your waterSpa Metalfree is a highly effective metal chelating agent that protects against staining and discoloration from trace metals such as iron and copper. Spa Metalfree should be used as part of a well designed spa maintenance program. Spa Metalfree does not raise phosphate levels in spa water like many other stain and scale products.