Description
Everything you need to bring your spa's pH back into balance, whichever direction it drifts. This kit pairs Master Clear® pH Up and Master Clear® pH Down, so you're covered whether your water tests too low or too high. Balanced pH keeps water comfortable, helps your sanitizer work as it should, and protects your MasterSpas hot tub or swim spa from the cloudiness, scaling, and corrosion that come with swings in either direction.
What's Included
- Master Clear® pH Up: 2 lb
- Master Clear® pH Down: 3 lb
Active Ingredients
pH Up: 42.8% Sodium Carbonate, 57.2% Inert Ingredients
pH Down: 96% Sodium Bisulfate, 4% Inert Ingredients
How to Use
Test your water first, then use whichever product your results call for. If your pH is low, use pH Up. If it's high, use pH Down. The right amount depends on how far your pH is from the ideal range, so follow the dosage guide on each bottle. Add in small amounts with the jets running, then retest before adding more.
Compatible With
Works with all MasterSpas hot tubs and swim spas.
Keep out of reach of children. Do not mix with other chemicals.
Product brand may vary. Substitutions will be of equal or greater quality.


