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Westminster, 美国 中的 医疗 SPA
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Time tested and worry-free products 35 years of innovation has led to a simple spa care routine that helps you reduce spa and hot tub water …

常见问题解答

问:
Should I treat my spa water the same way as I treat my pool water?
答:
Although the pH and total alkalinity measurements are the same, the sanitizer level (bromine or chlorine) should be kept between 3-5 ppm. In a spa,...
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