Quote Originally Posted by crystaliscious
but are these strictly for hydroponics?
No they can be used with soil too.

Quote Originally Posted by tlranger
I'm wondering about repotting, roots look like they would go every where
That's what I asked too, but they said something like "that's the whole point".
The root tips close to the holes dry out and die. This causes the plant to create double the amount of roots and at a faster rate...