I am thinking about setting up a cheap sump. I do not have room under neath my tank so I'm to just put a rubbermaid garbage can or something in the room next to the tank. I'm probably just going to make a overflow box. When it comes to water pumps I do not know too much. What brands are good and what specs do I need? The water would have to be pumped up about 5' or so will a bend or two. Any other info would help too. I'm assuming the water can back flow if the power goes out so I do I make sure that doesn't happen?