7kg pH Minus - Swimming Pool & Spa Chemicals. Test your pool/spa water to establish what the existing chemical level is in your water. The pH of your water should be between 7.2-7.6 for optimal bather comfort, with and ideal reading of 7.4.
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Balance and protect your aquatic paradise with our pH Minus Decreaser! Experience harmonious pH levels and a pristine pool with our pH Minus Decreaser. Order now! 🔽 Quickly and efficiently reduce water pH level to the optimal range of 7.2-7.6, ensuring your pool, spa, or hot tub is safe and ready to dive into.
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Universal Hot Tub Maintenance. Full range of chemicals selectable from the dropdown box.
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Brand new unopened ph minus 1.5kg tub Beware of smaller tubs at same price
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This product is used to decrease the pH of your pool water. Add this product if your test kit result indicates that the pH is too high. Test the pH of your water on a regular basis. The pH of your water should be.
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The reason it is so important to maintain the correct pH is because if the pH is too high the effectiveness of all chlorine sanitisers starts to decrease. A pH imbalance can also contribute to skin and eye irritation, which you clearly want to avoid.
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Full instructions are on the label. When using this product to reduce total alkalinity (TA) add your dose to the pool without the filter running so it settles at the bottom of the pool, then restart the filter after one to two hours and retest after 24 hours.
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For smaller or soft-water pools, consider halving the dose to avoid rapid swings in pH. Re-test & Adjust: Allow the water to circulate for at least 30 minutes (or up to 4 hours for larger pools), then test the pH again.
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