Questions - Need some input

This message is directed at melev but if anyone else knows great.

I am building an over flow box from his design here http://www.melevsreef.com/acrylics/overflow.html

so the siphon hose from the top will go to my maxi jet 900 that will be in the tank, now from my understanding of how it works the maxi jet will pull the air out of the enclosed area to create a siphon and cause the water to flow into and through the over flow box.

My question is that once the ...

just got 29 gallon saltwater aquarium

Hey Everyone

So after many months and one move my aquarium needed some life.
I purchased an Ocellaris and couple of days ago. He is still alive.. lol. No but he has been hanging out in the corner a lot and right at the top as well.
I wondering if he is just still in shock.. he is captive bread and was in a tank with about 30 of them. But he seems streassed.. and his gills seem quite open. I tested all the regular parameters, and no trace of anything... is the water lacking ...

My tank a 240, has 4 250watt 20K MH Lights and 4 T-5 54Watt actinic lights. I am not really happy with the light from the actinics. I was thinking about putting in some LED's but I have my lights about 12 inches off the water. I like it this way it gives me lots of room. Will LED lighs work this high off the water?

-Steven

Question is it typically just the bottom of the glass aquarium that is tempered? Or is the sides tempered as well? I picked up a standard 55 gal glass aquarium for 25 bucks with a bunch of misc. other accessories that I haven't gone through yet.