b'ITEM CODE DESCRIPTION PACK SIZE CTN QTYPMB015 Pool Magic Dry Acid Tablet 500g 10Sodium Bisulphate tablet (Dry Acid) Note:Decreases pH in swimming pool water *Dissolves within 2 hoursAlternative to Liquid Pool AcidProduct designed in tablet form for lowering pH *DO NOT place in the Lowers pH in swimming pools & spas skimmer if the pump is Spills can be cleaned more easily than Liquid Acid not running!Suitable as a stain treatment in some instancesNon DG1 x Pool Magic 500g Dry Acid tablet has the ability to reduce the pH in a 50,000L pool by between 0.5 and 1.0.Do not apply more than 2 tabletsat one timeITEM CODE DESCRIPTION PACK SIZE CTN QTYPMB006 Pool Magic Dry Acid 3kg 6Decreases pH in swimming pool waterSodium Bisulphate powderAlternative to Liquid Pool AcidProduct designed in granular form for lowering pHLowers pH in swimming pools & spasSpills can be cleaned more easily than Liquid AcidSuitable as a stain treatment in some instancesNon DG ITEM CODE DESCRIPTION PACK SIZE CTN QTYPHDOWN25 Watertech Sodium Bisulphate - Dry Acid Low Iron 25kg 1Decreases pH in swimming pool waterSodium Bisulphate powderAlternative to Liquid Pool AcidProduct designed in granular form for lowering pHLowers pH in swimming pools & spasSpills can be cleaned more easily than Liquid AcidSuitable as a stain treatment in some instancesLow Iron - No StainingNon DG 44'