Grodan Stonewool MacroPlugs Size:50 Plugs/Bag (Single Bag) yield and overall vigor

yield and overall vigor

Total Length: 155mm

Athena Pro Bloom contributes balanced levels macro and micro-elements including sulfur (S) used for increasing potency and flavors

How it works: Natural salts and fatty acids derived from rosemary extracts disrupt the insect cell structure

Grodan Stonewool MacroPlugs Size:50 Plugs/Bag (Single Bag) yield and overall vigorMacroPlugs 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.