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Measures conductivity and temperature
7cm or 16 1/32in
Using a Dual Beam NDIR (Non-Dispersive Infrared) sensor
The battery-powered
Will not work with soft or slow-start motors
Grodan® Stonewool A-OK Starter Plugs Size:Grodan PRO A-OK Starter Plugs 1.5 in Unwrapped (30/Cs) Measures conductivity and temperatureA OK Starter Plugs for starting seeds and rooting of cuttings prior to plugging into the larger Gro Blocks. A OK Starter Plugs come labeled with instructions in a shrink wrapped sheet that fits a standard 10 x 20 tray (flat). Note: Item #713020 is supplied without shrink wrap.
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