Directions: Dip strip directly into the pond. Swirl 2 times. Remove with the pads facing up. DO NOT SHAKE OFF WATER. Compare to color chart. Immediately read GH & KH. Wait 30 seconds, then read pH, NO2 and NO3.Tips--Keep wet fingers out of the tube. Close tube tightly after removing the strip. For best results, read in a well-lit area.Store in a cool, dry place.
PondCare 5 in 1 Pond Test Strips
Pack Size: Pack of 25 test strips