Hydrofarm MGMP1 Active Air 2-Way pH & Moisture Meter, Green Size:2-WAY resistant to collision and so

resistant to collision and so on

Length: 122 1/2"

47Inch Hex Size: 6mm/ 0

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 resistant to collision and soHydrofarm 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