Support answer · pH
What is pH Plus?
Short answer: pH Plus raises pool or spa water pH when it drops below the recommended range of 7.2-7.6. It also raises alkalinity.
Based on Maytronics support, updated 2026-07-21, rewritten by Poolbots' pool experts.
The answer
What to know.
pH Plus is a chemical used to raise the pH of pool or spa water when it drops below the recommended range of 7.2-7.6.
It typically contains sodium carbonate, also known as soda ash. This ingredient raises both pH and alkalinity, helping keep the water balanced for safe swimming.
Source: Maytronics support. Same steps and facts, rewritten for clarity; the videos and illustrations are Maytronics' own.
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