There are really 5 tubes here, one is just shy I guess. The barrel beds are visible at the bottom center. As you can see there are still some spare parts laying on top. I will try to get some completed pics in a day or so. As for the rest of the system, it is doing great.
The Juliet grape tomatoes are doing good.
These are the Redhouse Freestanding tomatoes, it shouldn't be long for them either.
The only problems have been the temperature swings with the fish tanks, and not enough grow bed space. These hot days and cool nights don't agree with the fish. I have added more water to the tanks, hoping this will help moderate things. Time will tell I guess. I may have to come up with some kind of a way to get rid of the heat from the water. Then I guess I will just have to keep expanding the growing space. I would like to try and make some of the verticle grow towers. That would give me a lot more growing area in less space.