Grodan MacroPlug - 50 per Pack - Case of 35 Packs Select Rockwool Type:MacroPlug - Case of 2,000 Pre-mounted

Pre-mounted

Machine Washable

Height - 1

Do not change/modify the components or wires that have been soldered at the factory

Grodan MacroPlug - 50 per Pack - Case of 35 Packs Select Rockwool Type:MacroPlug - Case of 2,000 Pre-mountedGrodan 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