I just got a 60g tank THe place i bought it from set it up for me with live sand I have had it running for 3 days but I have to pick up the light tonight they brought the wrong fixture I have a wet dry filter with a sump and a protien skimmer with a uv sterilizer the only water pump is the one on the top of the tank in the middle pushing the water in is this putting enough oxegen in the water for the fish I also have a quarintine tank with a eclipse top filtration filter with the bio-Wheel that is all that is in the tank I have stuff for them to hide in but is that enough oxegen I have 2 blue chromis and 2 3stripe Damselfish,and 2 3 spot domino,and 2 orange Blue Damsel I lost one of the green Chromis he was not eatting and swimming upside down he never seemed right when i got him home i took him out of the quarntine tank as soon as he died will it be safe to put some of my fish in the main tank when i get the light tonight all help is appreciated Thank you please let me know what my next step is