Product description from vendor:
Rapid rooter plugs are fortified with General Hydroponic micronutrients for abundant root growth. The optimal air-to-water ratio within the plug matrix results in explosive early root growth. Use Rapid Rooter for robust early rooting that supports explosive plant growth.
They look like this;
They are made of "High Quality Tree Bark" according to manufacturer. I planted 47 plumeria seeds into them yesterday and will update this week as to how they are doing in the rapid rooters.
