Clear Spa Metal Guard
The water used to fill your spa may contain high amounts of metal that can stain or discolor your spa's surface. The presence of minerals can caused oxidizing and scaling on the shells surface and erosion of the heater element. Metal Guard protects your spa from metal and mineral impurities found in spa water by suspending and inhibiting stain and scale causing minerals.
Prevents staining and scaling from accruing
Easy and Safe to use
1 bottle required per fill up of 500 gallons