Pay in 4 interest-free payments of $3.75 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
For backyard pool owners who'd rather spend time in the water than testing and dosing chemicals daily
Apply directly into water while walking around deep end of the pool
every fresh body in the water
Chlorine residual should be maintained between 1 to 3 ppm
Sirona Alkalinity Up | Spa Alkalinity Increaser Brand_SpaGuard For backyard pool owners who'dSirona Alkalinity Up (also known as Spa Up) is a granular alkalinity increaser that lays the foundation for balanced, comfortable, worry free spa water. Made from 100% sodium bicarbonate, it raises low total alkalinity and with it, gently brings up pH so the rest of your water chemistry can finally hold steady. Total alkalinity is the quiet hero of spa care. It's the buffer that keeps your pH stable, and when it runs low, everything gets harder: your
US$ 25.95
US$ 11.95
US$ 29.00
US$ 180.00
US$ 68.00
US$ 128.00
US$ 45.00
US$ 94.00
US$ 21.95
US$ 115.00
US$ 45.00
US$ 45.00
US$ 270.00
US$ 18.00
US$ 90.00
US$ 19.95