Simply Watercare - pH Minus 1.5KG
Internal Reference: PHMIN15OLPH Minus (Sodium Bisulphate) should be used to maintain the correct PH of your hot tub water. It should be used when the water is too alkaline and needs to be reduced. The ideal range is between pH 7.4 - 7.6 We recommend that you use Hot Tub Test Strips daily to test the pH of your water. ;