so after reading alot of stuff on the internet. im planning on buying a 200 gallon aquarium from a local fish store 7x2x2 for 350 tank with lids but no stands. what is a good filter, i told the guy to don't drill holes and i want 1 arowana and 1 peacock bass with no gravel and stuff. i already have a planted tank 75 gal so this will be a big step, help me out please!