Bluelab® Guardian Monitor Drying Racks pH Perfect® Sensi Grow is

pH Perfect® Sensi Grow is specially designed for use with diverse hydroponic growing media and all continuous liquid-feed growing systems such as aeroponics

your flowers will mature much faster

Swaps seamlessly with any other three-part fertilizer

both alone and as a component of a general-purpose cleaner

and agricultural applications

Bluelab® Guardian Monitor Drying Racks pH Perfect® Sensi Grow isAdjustable 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 on