Hydrofarm Precision Pruner and Scissor Sharpener Float Valves Simple gravity pressure is all

Simple gravity pressure is all that is required from a reservoir or waterbutt

growers should use the product everyday to prevent the spread of powdery mildew and botryis

An exposed temperature sensor allows for rapid temperature compensated measurements of EC and TDS

Universal compatibility with all pH Perfect and non-pH Perfect nutrient lines

Hydrofarm Precision Pruner and Scissor Sharpener Float Valves Simple gravity pressure is allThe 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