Natural Chemistry Metal Free – 1 Liter

Prevents stains and water discoloration
Deactivates Iron, copper, and other trace metals. Metal Free is a highly effective metal deactivation agent that prevents staining and discoloration from trace metals such as copper and iron. These trace metals may already be in the pool fill water or in water added to maintain water level. Metal free should be used as part of a well designed pool maintenance program. More »