YEE 9-in-1 30 Seconds Test Strips

Yee Fish Tank 9 In 1 Water Quality Test Strip For Testing Hardness - A DOCTOR OF YOUR  FISH TANK

✔ Good Water Quality

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:

According to the guide time, compare the test strip with the color chart on the bottle to obtain the best result