Spa Boss pH plus raises the levels of the spa water. ...more

Raises pH and protects corrosion of equipment due to low pH....more

Spa Boss pH minus lowers the pH of the spa water....more

Lowers pH and total alkalinity....more

SpaBoss Alka Rise is the effective & economical way to increase the Total Alkalinity of your spa or hot tub's water...more

SpaBoss Cal Rise is the effective way to increase the Calcium Hardness of your spa or hot tub's water...more