Ok, I don't know if this is the right place to put this, but here we go...
So...From all of the reccomendations I've recieved from everyone here, in order to clear up my new tank, I should have a powerhead. ...and I should have one (at least) anyway for good water circulation. My tank is 29 gallons and the dimensions are 24x19.5x12 (inches). Now, the plan is to have minimal live rock in the tank mostly placed in the back right corner and a nice large piece of brain coral in the back left corner to hide the filter inlet. I'll spare you the small details...
What would be the best placement for a powerhead to get good water movement? As you can see in the pic below, this isn't a very large tank and I'm not sure it can handle two powerheads. Also, are the new heads fully submersible? 10 years ago, that was a no-no...
