HM Digital PH-200 Waterproof pH/Temperature Meter Medium Gloves That is 300 times smaller

That is 300 times smaller than the diameter of a human hair

is economical and is absorbed by the plant virtually immediately

Dripper stake assembly comes with 4 way fitting

No electricity

HM Digital PH-200 Waterproof pH/Temperature Meter Medium Gloves That is 300 times smallerFEATURES Measures pH and temperature Auto ranging three point calibration with digital fine tuning Includes 4 pH buffer solution in a sponge embedded in a clear cap, so you can see if it's dried up Waterproof housing Simultaneous temperature display Measurement Range: 0 14 pH Digital Calibration (push button)Auto off function, data hold function and low battery indicatorDisplay: large and easy to read LCD screen includes simultaneous temperature