Grodan Rockwool Macro Plugs Round w/Slit CO2 Monitor Desktop Potassium Sulphate

Potassium Sulphate

Give them one with Advanced Nutrients Big Bud Liquid

in this period buds will lose most of their moisture

and fine-tuned spectrum options to support every stage from clone to harvest in commercial-scale or enthusiast gardens

Product may cause eye irritation and may

Grodan Rockwool Macro Plugs Round w/Slit CO2 Monitor Desktop Potassium SulphateMacroPlugs 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.