Hello guys, i'm trying to find out how to set up a float switch for my sump return pump, i pretty much follow every advise to prevent any over flow of my sump or display tank, but cant always be to safe, im going to Florida for 5 says next month and i want to make sure when i leave i have almost every fail safe as possible, i dont want to come home to a flood or worst yet find my fish dead on the floor, any input will help, thanks