Hydrofarm Precision Pruner and Scissor Sharpener Float Valves An exposed temperature sensor allows

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

Two to four months in normal use

Shape is the entire reason this SKU exists

so it drops into an existing manifold without adapters

Rated at 20 micron with a 16

Hydrofarm Precision Pruner and Scissor Sharpener Float Valves An exposed temperature sensor allowsThe 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