Thank you Kyle. And yes, you should give the salty side a try, it's so amazing... even the building time...!
CIRCULATION - I've got 2 Hydor Koralia Evolution , they're installed and hooked to my electric panel. I've heard about wavemakers but I have no idea about it... maybe will use one in near future.
Also installed a digital termometer today, let's see how it will work.
NEXT STEP: RO