Hydrofarm Logo LED Hat micro-nutrients then choose your preferred relative

then choose your preferred relative humidity (RH) setpoint with the rotary knob

sturdy cord is made to stand up to all kinds of environments

Worm castings and zeolite promote better aeration and drainage

• Made from premium European materials: 99

Hydrofarm Logo LED Hat micro-nutrients then choose your preferred relativeEnjoy hands free bright lighting without losing a stitch of style when you wear the Hydrofarm embroidered logo LED cap. Five bright green LED lights won't interrupt plants' natural cycle and the cap's white brim contrast stitching helps you stand out during the daytime. This essential headgear features a moldable brim, adjustable hook and loop back closure, and 100% cotton material. In their default off position, the LED lights are almost