Grodan Stonewool MacroPlugs Ventilation Total-release foggers ensure uniform coverage

Total-release foggers ensure uniform coverage with multiple delivery points throughout the greenhouse and reduce operating expenses because there's no expensive fogging equipment to maintain or repair

They feature razor-sharp stainless steel blades

TERRA nutrients are not recommended on North American bulk grade peat products that lack a nutrient starter charge and longer term pH control

100V-120VAC voltage capacity

Includes: 2-stage 10 in filter unit

Grodan Stonewool MacroPlugs Ventilation Total-release foggers ensure uniform coverageMacroPlugs 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.