HM Digital Calibration & Storage Solutions Solution:20 Pack Assorted - 5 packets of each 3 mil (60 microns) thick

3 mil (60 microns) thick polyethylene

Bubble Magic Extraction Terp Tubes are premium food grade stainless steel cylinders that are great for rosining your favorite herbal concentrate

Engineered to efficiently eliminate sediment

630W CMH Grow Lamps for ILUMINAR Lighting CMH Fixtures

Derived from: Magnesium Sulfate

HM Digital Calibration & Storage Solutions Solution:20 Pack Assorted - 5 packets of each 3 mil (60 microns) thickHM Digital Calibration & Storage Solutions for HM Digital as well as other brands of pH meters. pH 4 & pH 4 Buffer Solution 20 ml packets EC TDS Calibration Solution 20 ml packets KCI Storage Solution 60 cc bottle Make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with the KCI Storage Solution. 20 Pack Assorted Includes (5) 20 ml packets pH 4 buffer (5) 20 ml packets pH 7 buffer (5) 20 ml packets KCI