You may well be able to trim roots as much as 1/3. I've trimmed....no complaints.
Just try not to leave dead stuff behind.

HMR
Horsemanrocks Reviewed by Horsemanrocks on . Roots flowing into Res. I am running an Areoponics with top feed. My problems is that roots are flowing from my 4" tube thru drain and dangling in resivour. Is this ok should I cut them off I am worried about roots see light. Rating: 5