Hanna pHep pH Meter complete-systems or where frequent leaching is

or where frequent leaching is required

single plant helper is deal for the hobbyist who demands premium results

• Easy-to-access temperature set dial

and Quillaja (Soap Bark)

Hanna pHep pH Meter complete-systems or where frequent leaching isWaterproof pHep pH Tester The Hanna Instruments HI98107 pHep pH tester is a rugged and reliable pocket sized tester for use in the lab or field. This modern looking meter is only 0. 7" thick and extremely ergonomic, fitting comfortably in your hand. This tester keeps things simple with a two button operation; one for ON OFF, the other for Calibration. The HI98107 tester features a large multi level LCD which displays both pH and temperature readings