this is a great tutorial!

do you think you would get bigger plants and more yield with 4 or 5 plants in a similar unit? I'm thinking you would rotate the plants in their 6 holes so they can get equal light penetration; but don't they still get crowded?
ljproud Reviewed by ljproud on . Building a Rubbermaid Hydro Bubbler Unit - Cheap and Effective Okay gang, here is a quick instructional thread on how to build a home made bubbler. I have seen friends use store bought units that are similar (google for Emily??s Garden). If you wanna see the concept, check out Greg Green's book "The Cannabis Grow Bible" where this idea is discussed as well. Getting started - first the parts list: (1) 10-gallon Rubbermaid Roughneck storage bin (Lowes $5.50) (1) ½ inch I.D. clear vinyl flexible tubing, 12? length (Lowes $0.50) (1) ½ inch Rating: 5