Hey fish before you do it read this thread on my terrible experience with it. I'm told it works well but you have to do it correctly. I didn't and here is what happened.
http://boards.cannabis.com/hydroponi...-molasses.html
Weedhound Reviewed by Weedhound on . Hydro/Mollassass Anyone use mollasses in there hydro system if so how much per gallon of water and did u have any problems? Rating: 5