Master Clear pH UP (2 lbs.) filters level surface to ensure your

level surface to ensure your spa levels evenly

PMA R4 (2)

order this three-piece hot tub filter set for your hot tub and save money

Alkalinity is most important in buffering the pH levels in your spa’s water

Master Clear Oxidizer Shock is a non-chlorine oxidizer designed to use the active oxygen to consume nonbacterial waste & convert it into gas that can be released into the atmosphere

Master Clear pH UP (2 lbs.) filters level surface to ensure yourMaster Clear PH Up 2 lb. Powder pH Increaser Master Clear PH Up is a is a powder that can be added directly to your spas water, or can be dissolved in water, to increase the pH levels in the spa. The primary component is sodium bicarbonate. Ideal pH range is between 7. 4 & 7. 6, with a tolerance range of 7. 2 & 7. 8. Check out our tutorial below!