Strawberries in aquaponic system

I did try to learn how to grow into an aquaponic setup and overall was a success but i had more that an few problems:
1. First problem that i ran into was the water level from the grow pvc pipe
cause:
i have made a big hole at one end that i used for drainage purpose.
solution:
cover the hole and control the water level inside the pvc pipe.

I'm back - small aquaponic system

I know it has been a long time since i've put something up but this doesn't mean that i haven't done anything in this time. I had a lot of projects, with some of them i had good luck with others not so much....
Lately i have been working at this: