Hello,New Here

We are just starting to set up aquaponic system.We have a small hydropnic set up but don't like using chemicles so thought Aqua would be way to go. We are seniors and like to keep it simple. Here are soem pictures to show what we have to work with so far,plus a list of materials.

3 air rocks
timer
pump
pebbles,medium
net pots

4 5gal.buckets
reservour

I tried to paste a picture

I put up a picture but it had a name on it,how do we make it private with no names?