HTH 1172 3-Way Test Kit Refill<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The hth 3-way test kit refill provides extra reagents for your hth 3-Way Test Kit</li><li>This will allow you to test your water even more and help ensure your pool stays clean and clear!</li><li>Tests for total chlorine， total bromine and pH</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41URJTJA1oL.jpg" noproxy>