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Speed: Two
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destroys odours at the source
Lo-Chlor Aquaspa Calcium Enhancher 500g Alkalinity Speed: TwoAQUASPA CALCIUM ENHANCER increases the Calcium Hardness level in spa & hot tub water. Water which is low in calcium can corrode equipment, etch concrete and grouted surface, and provide an environment favourable to algal growth. Calcium Hardness level should be maintained between 200 and 275 ppm for concrete and tiled spas and hot tubs, and between 175 and 225 ppm for other surfaces. It is recommended that your spa water is tested prior to adding
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