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Castle Hot Tubs 1.5Kg Ph Minus
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Around £12.95 across 2 retailers — prices are consistent right now.
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Description
Use 1.5kg Castle Hot Tubs pH Minus to reduce the pH level in your hot tub, spa or swimming pool.pH is a measure of how acidic or how basic water is. The pH range goes from 0 to 14, with 7 being neutral. A pH of less than 7 indicates acidity, a pH of greater than 7 indicates a base. The pH of water i...
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