Thanks To All Of You
KRISH...Wow, this is GREAT. I've never been part of a forum before and I have received a LOT more response than I thought I would. I am soaking everything up and will analyze everthing that has been said and go with it.
REEFERDUDE, thanks for encouraging me to go slow...I figured 2-3 months of taking it slow would help me out, but I'm sure you're right about leaving things as they are for a while.
RETURN of SID, I just purchased a Hydor Koralia powerhead ( as you had mentioned you have started using ). So far, I'm impressed with it. I got the #4 that is rated at 1200gph...that along with the return from the pump in the back at 1200gph and the (not-long-for-this-world) PowerSweep at 300gph puts me at almost 3000gph ( hopefully ). For a 140 gallon tall this is hopefully sufficient ? ... About 20x flow rate. The outlet from the return is up high on the back/right of the tank, and I placed the PowerSweep lower down on the right side of the tank, and the Koralia up high on the left side and pointing down....IS THIS the recommended way to do it ( meaning cross-currents like this ) ? With this Koralia, I am getting great flow behind the live rock down at the bottom where there was nothing before...the few fish I have in there seem to like it ( 4 blue-green Chromis ) and are more active....The Hawkfish fish's favorite perch is getting a lot of flow which moves him around a little - so not sure if he's enjoying it - but being more saturated with oxygen can't hurt, eh ?
Again, thank you all for your advice.
Nate