Timbo I am not sure what is confusing you , If you could tell me maybe I could explain it. You mentioned nine holes in my tank and ask why. Thier are actually 25 holes in the tank just associated with the 2 closed loops. I have 2 inputs holes (where the water sucks into the tank) and 12 ouptut holes (where the water is pumped out of the pump and ijnot the tank). Was that what YOu were asking???
Reefrunner thanks for the kind words my friend. I am a lousy picture taker but her are a couple of shots for ya
This was before the balance of the lights were up and before I put all my coral back in.
and here is one after