FREE Shipping on all orders over $115. Orders under $115 will incur a shipping cost of $14.
Same Day Shipping on most orders placed before 4:00pm CST
Master Clear PH Down is a powder that can be added directly to your spa’s water, or can be dissolved in water, to lower the pH & alkalinity levels in the spa. The primary component is sodium bisulfate. Ideal pH range is between 7.4 & 7.6, with a tolerance range of 7.2 & 7.8.
$7.99
Create an account and join today to earn 150 reward points FREE!
Create an account and join today to earn 150 reward points FREE!