so I have my eyes on a 30g tank that is 30" long 18" tall and 12.75" deep. iam thinking of doing three comparments in it 1st for the filter socks, middle one for media and heaters, and 3rd one for the pump...ive attached a pic of the sump design iam thinking of doing...is there any concerns with this or any tips that you guys can give at all on that would be great pump I believe is around 8 or 9 " long and 5" tall and I would like to jam as much media as possible in it also I need to stuff a pair of 16" jager 250watt heaters somewere so Id like the filter sock section and return pump section as small as possible