5 in 1 test strips are great for quick, on-site evaluations of water quality with reliable results on every test. These mulit-parameter test strips test for five water quality measurements on 1 strip. Contains 50 tests.
<ul>
 	<li>Free Chlorine (0-10 mg/L)</li>
 	<li>Total Chlorine (0-10 mg/L)</li>
 	<li>Total Hardness (as CaCO3, 0-25 gpg and 0-425 mg/L)</li>
 	<li>Total Alkalinity (as CaCO3, 0-240 mg/L)</li>
 	<li>pH (6.2 - 8.4)</li>
</ul>