NEW! Aquasparkle PH+ Up Plus 1Kg Hot Tub Swimming Pool Spa Soda Ash Increase

(AquaSPArkle pH Plus will rapidly raise the pH of your hot tub water if it falls below 7.2. 1) Test the pH of your hot tub water. If it is below 7.2, apply pH Plus. 4) After a minimum of 15 minutes, retest the pH level and repeat the dose if necessary.

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