How large do the roots get through the fabric?
Not very large. Most roots will be fibrous feeder roots no larger than a pencil tip. Some roots will thicken out on the outside and the inside of the bag. At harvest these roots are easily severed. We are especially excited to see a root thicken out on the outside of the bag. The thickening process is a sure sign the bag is root pruning. The thickening process alsource, and this storage of carbohydrates increases plant survivability.
