My set up has a 50 gallon internal submersible filter that comes with a spray bae or air filtration spray bar was more for a pond I think so air and a over the edge 50 to 75 gallon that's not working at full capacity and a mag float if u want names ask I'll get them Lator oh and a 24 inch light and now my favorite pen plax turtle topper deep dome mini combo lamp fixture with heat and uvb 13 watt uvb 60 watt turtl tuff heat and a nice 5 dollor pen plax thermometer with Velcro I have all my lights on a timer I got for 20 bucks plugged a 3 socket power supply into it and ran it closer to thev tank each light for the lamp fixture has it's own cord btw and I keep on 12 hours off 12 hours it's set for around the sun rises and off when it falls turtle topper is my favorite and has underwater resting dock came nearly fully assembles I think 2 pieces just set together it's easy when u get it worth the 30 bucks for that amazon all of this