HomeHot Tub ChemicalspH Alkalinity Balancers pH Alkalinity Balancers Showing all 10 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Best value Hot Tub Chemicals pH & Alkalinity Minus 1.5kg Best deal at: clearspa.com £5.89 + 6 more Added to wishlistRemoved from wishlist 0 Hot Tub Chemicals pH & Alkalinity Minus 7kg Best deal at: happyhottubs.co.uk £12.99 + 4 more Added to wishlistRemoved from wishlist 0 - 25% Hot Tub Chemicals pH and Alkalinity Reducer Best deal at: spachem.co.uk £8.99 £6.71 + 5 more Added to wishlistRemoved from wishlist 0 Hot Tub Chemicals Spa Calcium Hardness Increaser 1kg Best deal at: outdoorlivinghottubs.co.uk £9.49 + 5 more Added to wishlistRemoved from wishlist 0 Hot Tub Chemicals Spa Calcium Hardness Increaser 5kg Best deal at: clearspa.com £10.79 + 5 more Added to wishlistRemoved from wishlist 0 Hot Tub Chemicals Spa pH Plus (Spa Increaser) 10kg Best deal at: happyhottubs.co.uk £11.99 + 3 more Added to wishlistRemoved from wishlist 0 Editor choice Hot Tub Chemicals Spa pH Plus (Spa Increaser) 1kg Best deal at: clearspa.com £6.52 + 6 more Added to wishlistRemoved from wishlist 0 Hot Tub Chemicals Spa pH Plus (Spa Increaser) 5kg Best deal at: clearspa.com £6.52 + 6 more Added to wishlistRemoved from wishlist 2 Editor choice Hot Tub Chemicals Spa Total Alkalinity Plus 1kg Best deal at: clearspa.com £6.32 + 5 more Added to wishlistRemoved from wishlist 0 Hot Tub Chemicals Spa Total Alkalinity Plus 5kg Best deal at: clearspa.com £6.32 + 4 more
