AquaChek White Swimming Pool and Spa 10 Count Sodium Chloride Test Kit (2 Pack)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>AquaChek White Test Strips</li><li>Precision testing of Sodium Chloride levels</li><li>10 strips per bottle</li><li>Range: 400 to 7，000 ppm</li><li>For use with salt chlorine generators</li></ul></div><img src="http://ecx.images-amazon.com/images/I/61ss00jhGzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Bo5fZG2iL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51qt9wwhn1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/318VloSr1GL.jpg" noproxy>