Bluelab Guardian Monitor no-shipping pH Perfect Sensi Grow Part

pH Perfect Sensi Grow Part B will keep the pH of your nutrient solution stable within a range optimal for nutrient uptake for one week

It is supplied in a black mister bottle ready to use

It is non-toxic

and roll of Teflon tape

move on or die

Bluelab Guardian Monitor no-shipping pH Perfect Sensi Grow PartAdjustable brightness display. Large easy to read, plant safe green LED displays. Selectable values for conductivity and temperature. Simple push button pH calibration system. No calibration required for conductivity and temperature. Silent alarm for both high and low settings. Settings retained when power lost (non volatile memory). Temperature compensation. An international power supply. Water resistant design. 2 year Bluelab?? Guarantee (6 months