Pay in 4 interest-free payments of $7.25 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
add 1/2 tsp
60 Hz (240 VAC
OEM power supply replaces power supply unit used on various models
Add directly to the spa with the pump running and aeration off
2007+ 120v
SpaGuard® Stain & Scale Control Quart 42644BIO Control Systems add 1/2 tspSpaGuard Stain & Scale Control Quart 42644BIO Prevents scale by introducing powerful agents that bond to problem causing calcium ions in your spa water. 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. Prevents scale formation and
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