Bluelab pH Pen no-shipping Doktor Doom Spider Mite Knock

Doktor Doom Spider Mite Knock Out is a 0

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

water-proof

outdoors or in greenhouses

Bluelab pH Pen no-shipping Doktor Doom Spider Mite KnockMeasures 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