Aquatrol ProCheck ATS-51 5 in 1 Water Quality Test Strips are great for quick, on-site evaluations of water quality. This products contains 60 individual strips that test for five measurements of water quality, all on one single strip.
Specifications:
- Free Chlorine (0-100 mg/L)
- Total Chlorine (0-100 mg/L)
- Total Hardness (as CaCO3, 0-25 gpg and 0-425 mg/L)
- Total Alkalinity (as CaCO3, 0-240 mg/L)
- pH (6.2-8.4)
