Heres my set up
600 watt HPS w/ Cooltube
3x3 Hydro hut tent
Waterfarm kit *modified
CO2
there are only 3 in there too, the bottom right was a blueberry skunk from toronto420 that hermied so I only have 3 of the buckets in use currently.
For the Waterfarms I drilled the holes bigger and alot...