Master Clear pH UP (2 lbs.) filters Handle Length: 4 3/8 inches

Handle Length: 4 3/8 inches

The primary component is sodium bicarbonate (which is the best method for raising alkalinity)

be ready to enjoy the benefits of hot water therapy

ENHANCES FILTER EFFICIENCY: You'll be happy to know that this Hot Tub Serum prevents damage and protects all the tub components

level surface to ensure your spa levels evenly

Master Clear pH UP (2 lbs.) filters Handle Length: 4 3/8 inchesMaster 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!