To regulate the pH of the water
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To reduce pH when it is too high. Hydrochloric acid concentrated at (31-33%). Also use in general cleaning and as a hardness remover. Recommended dose: for reducing the pH from 7.5 to 7.0 it needs 0.25ltaprox. of the productper 10,000 gallons of water. Available in: 12units/32 fl oz (950ml) 8units/ 1/2gl 4units/1gl 1unit/55gl (240kilos)