9-in-1 water quality monitoring test strips 50 strips
The 9-in-1 Testkit Kit is used to quickly check 9 domestic indicators:
KH (Carbonate Hardness), TA (Total Alkalinity), GH (Hardness), PH, NO3 (Nitrate), NO2 (Nitrite), CL2 (Free Chlorine), TCL (Total Free Chlorine and Chlorine bonding), H2S (Hydrogen Sulfide)
A clean tank can still hide the danger, which causes your fish’ illness - 30 seconds testing water quality - Aseptic and dust-free production lab
Usage Method
Step 1: Immerse all the colored part of the test strip in water and take it out after 2 seconds.
Step 2: Lay the test strip flat, do not shake off the excess water. For PH, Residual Chlorine, Total hardness, Total alkali, Total chlorine, wait 15 seconds to read the result. For Nitrogen Dioxide and Nitrite, wait 60 seconds to read the result.
Step 3: Compare the test strip with the color chart on the bottle to obtain the best result.