I am in the process of getting information to start an aquaponic garden as a hobby. Hopefully it will be a success and I can progress to a higher level as I am nearing retirement and will need activities to keep me busy. I have a back ground of hobby gardening and I have an extensive back ground in aquariums. I am interested in putting the two together and see what the future brings. I am looking to building a small green house so I can start an aquaponic garden and make it through the first…