Grodan Stonewool MacroPlugs Bio-Turf True Liberty Bags are safe

True Liberty Bags are safe to use in your conventional oven

and temperature readings

The lack of iron is one of the more common nutrient deficiencies in plants associated with chlorosis

temperature and pH probes and all necessary plumbing connections to install into the system

Due to the special characteristics of coco substrate CANNA COCO nutrients don't have a Vega and Flores version

Grodan Stonewool MacroPlugs Bio-Turf True Liberty Bags are safeMacroPlugs 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.