filling up my new tank

[tunahead]

I have a dumb question,I'm going to fill my 75 gallon tank.Do I fill the wet/dry filter first,or the tank then the filter?Thanks ROB

 

[jeepman3sk]

Id do the tank first. Did you clean the sand yet? Oh yeah if you have elbos (sp) with your wet dry i would drill a small hole in the top of it and get a one way valve that lets u suck the air out of it. This makes it much easier to start they syson(sp) up to get the wet dry started.