That size is fine Drill plenty of holes in the bottom. Problem is you need something to catch the run off water and you need to block the light from geting though the clear plastic. Root's don't like light.
Zandor Reviewed by Zandor on . CULLIGAN JUG BIG ENOUGH? :confused: i just got my hands on a culligan jug....it is pretty big. **i was wondering if that would be big enough.* :confused: * It is a 5 gallon jug. If you dont know what a culligan jug is it is a big jug that goes on a filtered water dispenser.**if that works what would i do for drainage???? :confused: Rating: 5