Hydrofarm Precision Pruner and Scissor Sharpener Sockets keeping the pH within the

keeping the pH within the ideal range for mineral uptake regardless of fluctuations in water quality

The Citric and Ascorbic acids present in the formula improve your plants' respiration and increase their metabolic rate

Packed in a resealable plastic bag

Advanced Nutrients Sensi Cal-Mag Xtra is a concentrated 4-0-0 supplement designed to add calcium and magnesium to nutrient programs where these elements may be under-supplied—especially in hydroponic

Guaranteed Clean Formulation: Manufactured without the use of paclobutrazol

Hydrofarm Precision Pruner and Scissor Sharpener Sockets keeping the pH within 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