HTH Spa Care Alkalinity Up. Low alkalinity levels in spa water can cause undue damage to surfaces and equipment. HTH Spa Alkalinity Up not only raises the total alkalinity in your pool water, but it also helps keep the pH levels from fluctuating. This helps prolong the life of spa surfaces and equipment, like filter systems and ensures healthy, comfortable water by protecting against skin and eye irritation. HTH Spa Alkalinity Up is compatible with all sanitizers including bromine, chlorine and biguanide.Find the ALKALNTY INCR PWD 1.25LB at Ace.
HTH Spa 86131 Alkalinity up, Spa & Hot Tub Chemical Raises Alkalinity, Stabilizes pH Fluctuation, 1.25 lbs : Patio, Lawn & Garden
HTH™ Pool Care Alkalinity Up: Pool Alkalinity Increaser
All Pool Care Chemicals
HTH Spa pH Stabiliser 1.2 kg
AquaAce Spa Hot Tub pH Down, 3 Pound, pH Decreaser and Alkalinity Reducer for Hot Tubs and Spas, Made in USA : : Patio, Lawn & Garden
Swimming Pool Maintenance
HTH Pool Care Granule pH Plus 4 lb
Hotspring Total Alkalinity Increaser - Hot Tub Necessities
Pool Breeze Powder Alkalinity Increaser 10 lb - Ace Hardware
Water & Pool Products - Home & Patio Supplier - Ritter Lumber
HTH Spa Powder Chlorinating Sanitizer 2.25 lb - Ace Hardware
HTH Spa Care Alkalinity up for Spas & Hot Tubs, Powder, 1.25lb
HTH spa™ Care Alkalinity Up – HTH Pools