Grodan Stonewool MacroPlugs garden-accessories Three measurement ranges

Three measurement ranges

Measurements are clearly displayed on the LCD

MAX will be a winner in your garden too

it will automatically activate your cooling device by powering the outlet

These microscopic fungi attach to and colonize the root systems working in symbiosis with plants

Grodan Stonewool MacroPlugs garden-accessories Three measurement rangesMacroPlugs 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.