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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
and cannot run double-ended (DE) lamps
Fluid Temperature
Simply fill a test-tube halfway with nutrient
Adjust based on plant response and system requirements
Active Air 3-Way Meter QuickBooks and cannot run double-ended (DE)Active Air 3 Way Meter Product Details Gardeners 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
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