Grodan Stonewool MacroPlugs Ventilation HPS equivalent: 1200w

HPS equivalent: 1200w

Inert root media such as rockwool

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

Specialized ratios of Phosphorous and Potassium collide together in a mixture that explodes blossom size and increases essential oils within the bloom

Includes: 2-stage 10 in filter unit

Grodan Stonewool MacroPlugs Ventilation HPS equivalent: 1200wMacroPlugs 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.