pH Minus – 1KG $8.77 5 in stock pH Minus - 1KG quantity Add to cart SKU: 909358 Category: Spa Chemicals Additional information Additional information Size 1.5KG, 3KG, 9KG Related products Ultra-Spa – 700GM $15.77 Add to cart Cal-Rise – 680GM $9.77 Add to cart Spa-Tabs – 2KG $32.77 Add to cart Spa Clear – 500ML $12.77 Add to cart