HM Digital Waterproof pH Meter Model PH-200 reservoirs This cable allows for the

This cable allows for the seamless connection between your Trolmaster lighting control adapters and ThinkGrow LED lights

24 in feeder tube: Reaches from the lateral to the container base

Diamond reflective walls enhance light distribution

That is the whole argument

HM Digital Waterproof pH Meter Model PH-200 reservoirs This cable allows for theMeasures 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. Waterproof housing. Simultaneous temperature display. Measurement Range: 0 14 pH. Digital automatic calibration (one point), with digital fine tuning. Auto off function, data hold function and low battery indicator. Display: large and easy to read LCD screen includes simultaneous temperature