Cannamax PPM 1000 Reference Solution - 500ml
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Original price $7.00 - Original price $7.00
$7.00 - $7.00
Current price $7.00
The CannaMax Calibration Solution 1000ppm is a very necessary part of a growers toolbox. Fill a small clean container with only enough solution to cover the probe end. Adjust meter. Rinse probe with clean water. Dispose of used Calibration solution.