Cannamax Calibration Solution Ph7 500ml
by Eddi's
Original price
$7.00
-
Original price
$7.00
Original price
$7.00
$7.00
-
$7.00
Current price
$7.00
CannaMax Calibration Solution pH7 is a very necessary part of a growers toolbox. Just fill a small clean container with only enough solution to cover the probe end. Then adjust your meter. Last, rinse probe with clean water and throw out the used calibration solution.