Hydrofarm MGMP1 Active Air 2-Way pH & Moisture Meter, Green Size:2-WAY otherwise the box won't close

otherwise the box won't close tightly

47Inch Hex Size: 6mm/ 0

resistant to collision and so on

table saw and jig assemblies

Select the size that matches or is slightly smaller than the outside measurement of the pipe or tube

Hydrofarm MGMP1 Active Air 2-Way pH & Moisture Meter, Green Size:2-WAY otherwise the box won't closeHydrofarm MGMP1 Active Air 2 Way pH & Moisture Meter, Green Gardeners can conveniently test their moisture, & pH levels with the handy ActiveAir 2 WAY meter. Moisture readings register on a scale of 0 (dry) to 10 (moist), & pH readings between pH 0 (acidic) & pH 10 (basic) are represented. The durable, easy to read tester is suitable for indoors or out & needs no batteries to operate. Product Features Helps prevent over watering Provides accurate pH