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#741606 is 20 in x 4
a necessity for a plant to thrive and produce high quality crops
operating range 33 °F–110 °F
6 umol/s Photon Flux @ 277V
Active Air 3-Way Meter Monitors & Timers #741606 is 20 in xGardeners 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
