3 Way Moisture/Light/PH Meter Controllers and Timers Unit dimensions: 17"L x 10"W

Unit dimensions: 17"L x 10"W x 15"H

GAIA GREEN Greensand is mined from ancient

Formulated (not buffered) to minimize pH fluctuation

This rack tray will fit four 10in x 20in propagation trays

32 Gallons | Thickness Rating: 500G | Quantity: 5-Pack | BPA-Free

3 Way Moisture/Light/PH Meter Controllers and Timers Unit dimensions: 17"L x 10"WGardeners can conveniently test their moisture, light, and pH levels with the handy Active Air 3 Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist); light readings range from 0 LUX (low light) to 2000 LUX (very strong light); accurate pH readings range between pH 3. 5 and 8. The durable, easy to read tester is suitable for indoors or out and needs no batteries to operate. Remove from soil and clean prongs after each use to