Blue Devil B7524C Cyanuric Acid Test for Pool<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Tests pool's cyan uric acid</li><li>4 oz. plastic bottle</li><li>Individual test for cyan uric acid</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41WNVFWn3xL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/411kK-J6yfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Ek5oz%2BsGL.jpg" noproxy>