pH Down is used to lower the pH of spa water. Proper pH control of spa water is essential to eliminate problems caused by pH being too low or too high. If the pH is too high, the water becomes dull, scale can form and sanitizers don't dissolve properly.
Reduces pH of Spa and Hot Tub water.
TIP: Maintaining pH is essential, as your sanitiser will not work outside the correct range!
Weight: 500g
