so i finally decided to put water in my reefer 750xxl after a month of just sittin in my livin room only to see that the water in it is not leveled before i put the water in i made sure it was leveled which it was so i drained the water out dont know what to do so as far as getting it leveled how do i go about it also do i need to take the stand off? never had a rimless tank so need to get it right is any help will be appreciated thanks