Grodan Stonewool MacroPlugs (Case of 35 Bags) Environment Calibration is simple with one

Calibration is simple with one push button on the meter and fresh Bluelab Calibration Solutions

organic chemicals

Coast of Maine Organic Products Liquid Squid Concentrate is a highly concentrated liquid fertilizer used to feed indoor house and tropical plants

combing multiple products into one effective easy-to-use solution

Honors the full color spectrum of light

Grodan Stonewool MacroPlugs (Case of 35 Bags) Environment Calibration is simple with oneMacroPlugs are 1. 5 in round with a slit that allows easy insertion of a cutting. These loose round plugs fit perfectly into the Gro Block hole. For best results, always insert MacroPlugs in a tray with individual cells. The individual cell will make sure the plug stays closed around the stem of your cutting.