Hydrofarm Precision Pruner and Scissor Sharpener nutrients-and-supplements Place the probe in the

Place the probe in the solution and wait until it is calibrated

Premium quality industrial grade relay

• Open design for maximum light output

plants must host microbial life in their root zone to ensure proper digestion

These lamps are 100% lead-free

Hydrofarm Precision Pruner and Scissor Sharpener nutrients-and-supplements Place the probe in theThe Precision Blade Sharpener quickly sharpens your Hydrofarm Precision Pruners and all similarly sized pruners to original sharpness with a few easy strokes. With its ceramic stone inserts, non slip base, and comfortable ergonomic rubber grip, it makes the sharpening process nearly effortless. Works with all popular pruner brands (not compatible with bypass pruners). Also includes a bonus built in all purpose knife sharpener. Ceramic sharpening stone