Pay in 4 interest-free payments of $4.75 Learn more
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
just keep the vents closed for the first week
This clever little handheld pen will help you manage the success of your crops
They offer superior airflow compared to other filters
Easy to erect
CLONEX PURPLE
PH 2.77 Calibration Solution Size:250ml just keep the vents closedP H 2. 77 calibration solutions a must in every grower's toolbox A clean probe is an accurate probe Bluelab pH Pen Cleaning Instructions Bluelab pH & Soil pH Probe Cleaning Instructions Bluelab Soil pH Pen Cleaning Instructions pH 2. 77 calibration solution MSDS Available in 250ml
US$ 587.82
US$ 14.85
US$ 99.90
