i run 4 big aquirium pumps in my 5g dwc bucket, the more air the better
mellogold Reviewed by mellogold on . Rubbermaid DWC Hows things people? Got a question regarding a rubbermaid DWC system. I got some good advice about creating one. I just wanted to run it by everyone and see if you think it will be good. 18 gal rubbermaid container, cutting two 3" holes in the lid for the net pots filled with hydroton, and having the seedling in a small rockwool cube. 1 aquarium airpump going thru a 12" airstone. Using Earth Juice nutrients and a 2 or 4' flourescent grow fixture. Energy efficiency is important to me. I Rating: 5