Grodan MacroPlug - Case of 2,000 Drip Irrigation Filters The Fan/Aux box has 3

The Fan/Aux box has 3 outputs so that a heater

Easy-to-use Design

Post-harvest lab results show the improved yield does NOT adversely affect potency and there is no indication of residue

and so is getting the most out of your grow

Colloidal Clay and Yucca

Grodan MacroPlug - Case of 2,000 Drip Irrigation Filters The Fan/Aux box has 3Grodan MacroPlugs MacroPlugs are round, 1. 5 in. with a slit that allows easy insertion of a cutting. These round plugs fit perfectly into our Gro Blocks . For best results with these Macroplugs always insert them in the Grodan Gro Smart tray . The individual cells will make sure that the plugs stay closed around the stem of your cutting. What is Rockwool? Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy like fibers and then