New England Spas FREE SHIPPING ON ORDERS $200+ Account Checkout Cart Sauna Accessories Water Care Products Elemental Water Care Products (Chlorine) Elemental Water Change Supplies FreshWater Salt Water Care Products FreshWater Salt Water Change Supplies ACE Water Care Products ACE Water Change Supplies Bromine Water Care Products Bromine Water Change Supplies Sirona Water Care Products Sirona Water Change Supplies The Natural Water Care Products The Natural Water Change Supplies Frog @ease Cleaning Products & Supplies New England Spas Brand Filters Sundance Spa Filters HotSpring Spa Filters Jacuzzi Spa Filters Swim Spa Filters Filter Cleaning Products Hot Tub Accessories Covers & Cover Lifters Fragrances & Aromatherapy Steps Pillows & Jets Hot Tub Add On's Hot Tub Services Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Water Care Products > Elemental Water Care Products (Chlorine) > Alkalinity Increaser Our Price: $14.99 Description Critical to pH control, this granular formula effectively raises alkalinity levels which might otherwise cause equipment corrosion. Related Items Renew (Shock) 5lbs Spa 56 (Granular Chlorine) - 5lb Spa Cleanse Defender Our Price: $66.99 Add Our Price: $73.99 Add Our Price: $39.99 Add Our Price: $24.99 Add Metal Gon Zorbie NES Start Rite Pre-Filter Elemental Water Change Bundle Our Price: $12.99 Add Our Price: $22.99 Add Our Price: $39.99 Add Our Price: $272.57 Add