Leisure Time pH Balance Plus 3lb Item # LTPHB Description: Locks in proper pH level from refill to refill even in hard water areas. Features: Locks in your pH until next refill This granular formula is fast dissolving which makes it more effective How to use this product: 1. Add 1-1/2 lbs. (half the jar) of pH Balance Plus for up to 250 gallons of spa water or the entire 3 lbs. for up to 500 gallons of spa water. Pour directly into spa. 2. Turn on jets and allow water to circulate for 15 minutes. Temporary cloudiness may occur, but the water will clear quickly once the product is fully dissolved. 3. Repeat the application each time you refill your spa with fresh water. Benefits of this product: This product is specially formulated for hard water. Use at start-up About Leisure Time Spa Products: For more than 25 years, Leisure Time™ has been the premier name in spa water care. You can depend on the quality of these spa care products for the up keep and water maintenance of your spa.