Scale or calcium carbonate build-up can cause damage to your spa surface as well as your circulation system. SpaGuard Stain & Scale Control does a great job of preventing scale by introducing powerful agents that bond to problem-causing calcium ions in your spa water.

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SpaGuard Spa Stain & Scale Control - 1 Quart
Prevents scale formation and cloudy water due to high calcium levels
Removes some scale buildup on spa surface
Removes relatively fresh metal stains from spa surfaces
Simply add this powerful liquid formula weekly to safeguard your spa or hot tub from these threats.Color of the liquid is natural brown