roots have grown down the pvc

[TexasMonster]

Originally Posted by Ron

Some members use a paint strainer to keep the roots out of the pipes. One of the main reasons I grow in 16 oz solo cups is so I can lift the plant out of the 2-liter bottle and clip any roots that may be clogging up the system.

I know this is an old post and I apologize for bringing it back up to the front. I do have a question though. How do you use the solo cups? What I mean is, how do you prepare the cup? Any pictures of that?