Description FREE Shipping on orders over $35. *in the lower 48 states* Alkalinity will raise pH and alkalinity increases. Alkalinity should be maintained between 7.5KH (2.7 mg/L) and 9.5KH (3.4 mg/L) as a specific gravity of 1.026/35 ppt. 77F / 25C Alkalinity is also available in 2 pounds jars that makes 2.25 gallons of super concentrated alkalinity solution. 7.5 pound pails that makes 8.5 gallons of super concentrated alkalinity solution and 30 pound cartons that makes 34 gallons of super concentrated alkalinity solution.
