Bluelab pH Pen no-shipping outdoors or in greenhouses

outdoors or in greenhouses

coconut coir and an organic starter nutrient charge

water-proof

CaMg+ is the ideal supplement to provide a natural source of calcium and magnesium

Doktor Doom Spider Mite Knock Out is a 0

Bluelab pH Pen no-shipping outdoors or in greenhousesMeasures pH and temperature. Selectable units for ?C and ?F. Backlit LCD display. Double junction probe (not replaceable). Successful calibration indicator. Hold reading function and low battery warning. Fully waterproof with auto off function. Automatic temperature compensation. Along with Bluelab pH Probe KCI Solution, Bluelab pH 7 and Bluelab pH 4 Solution Sachets are now included. Range: 0. 0?? 14. 0 pH 0?? 50?C 32??? 122?F. Resolution: 0. 1 pH