I use a black plastic tub and cut holes in lid for net pots a small aquarium pump to lift water through lid then split it off to a adjustable dripper on each net pot,with this system I can grow from clone/seed till I am ready to transfer to bud tent I currently have 8 in this system but it can hold 11,I have been using same method for 5yrs with great results. I use simply dwc method for all my grows