reefermade619: We just bought the switch, pump and tubing from autotopoff.com We got the one made to go in the sump and it has two switches- one is the main switch the other is an emergency back up in case the water level gets too high in the sump. We used the Aqualifter pump which sits on the outside of the water container. It is slow but works fine for a smaller system like this. All you have to do is attach the float switches to the plastic strip-holder using zip ties (all of this was included in the kit) then plug the pump into the switches and then plug that into the power and voila- it worked right off the bat! My first container was too small because the tank is using almost a gallon of water a day, so now I have a five gallon plastic "Kritter Keeper" from the pet store and it works great.