GLB PH Down lowers the pH level in swimming pool water. This product aids in preventing staining, scaling, and clouding of pool water. Sanitizers work most efficiently when pH is kept in proper range. Therefore a properly balanced pool will...
Reviews
5.0
4 ratings
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Good stuff!
I find I use pH down and Brominating concentrate the most. GLB products come in a large enough size to be more economical.
M
Mark · February 24, 2024
Great product
I find using this product easier and safer than using muratic acid. And the results seem to last longer.
D
Dan · September 4, 2022
Good Price, Good Stuff
Easy to order, good price, reasonably quick shipping, received the good stuff.
