Leisure Time 45005 Test Strips Bromine Spa and Hot Tub<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Keep your spa water balanced by making sure it is within the following recommended ranges: pH 7.2-7.8， total alkalinity 80-120 ppm and calcium hardness 150-400 ppm</li><li>Available for chlorine and bromine sanitizing systems</li><li>For more than 25 years， Leisure Time has been the premier name in spa water care</li><li>Bromine test strip</li><li>Quick and easy to read</li><li>Easy to use</li><li>Accurate spa water testing</li><li>Compatible with bromine and ozone systems</li></ul></div><img src="http://ecx.images-amazon.com/images/I/516f6gthhkL.jpg" noproxy>