These plugs work great for cuttings propagated in an aeroponic cloner like the EZ Clone Machines.
Stonewool Plugs are a sure bet for optimum germination. They start as basalt rock and chalk that is melted, spun into cotton candy-like fibers, and finally compressed into plugs. Their fibrous structure creates an ideal air-to-water ratio. contributing to robust root development throughout the entire plug. 25 per bag.