Kw Zone 6 In 1 Test Strip (100Strips/Bottle)

Instructions:
1.Immerse the strip for 2 seconds and then remove the strip.

2.Do NOT shake excess water off and compare against the color chart.

3.For GH, Cl2, KH, pH, wait 15 seconds to read results, for NO2 and NO3, wait 60 seconds to read results.

Warning:
1. Keep wet fingers out of the bottle.

2. Avoid touching or polluting the test area of strip.

3. Close cap tightly after removing strips.

4. For best results read in natural daylight.

5. Store in a cool dry place.