Does anyone have any pictures of the root system on a seedling in a rapid rooter plug when it's ready to be transplanted into the planting medium?

In my case it's hydroton. I'm not sure when I should take them out of my bubble cloner and put them in the hydroton.

Many thanks....
ledtime Reviewed by ledtime on . Seedlings-Rapid Rooters-Pics??? Does anyone have any pictures of the root system on a seedling in a rapid rooter plug when it's ready to be transplanted into the planting medium? In my case it's hydroton. I'm not sure when I should take them out of my bubble cloner and put them in the hydroton. Many thanks.... Rating: 5