Hot Tub Things pH and Alkalinity Down 1.25 Lb - Keep Your Hot Tub Water Properly Balanced<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Keep hot tub water in check. This product lowers pH and Alkalinity to obtain the proper balance!</li><li>America's #1 Trusted Brand of Hot Tub Chemicals</li><li>Safety Tested to Assure Quality， Guaranteed Performance</li><li>Formulated Exclusively for Hot Tubs And Made from the Purest Chemicals Available</li><li>Compare to Leisure Time Spa Down</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41d1Gk2wmcL.jpg" noproxy>