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Meters & Controllers

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Active Air 3-Way Meter
MGMLP1
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...
$8.75 $13.09 -33%
In Stock: 1344
Active Air 2-Way Moisture/pH Meter
MGMP1
Gardeners can conveniently test moisture and pH levels with the handy Active Air 2-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist). pH readings between pH 3 (acidic) and pH 10 (basic) are represented. The durable, easy-to-read tester is suitable for indoors or out...
$7.91 $11.84 -33%
In Stock: 1096
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