I have a hot tub (spa) hooked up to my house which is ran to a electrical box outside on my deck.the question I have is how do I run wire from the box which my spa is hooked up to, to the place I want to place an electrical outlet form my above ground pool pump I do have space for another breaker in the electrical box that my spa is wired up to.what type of wire do I use and gfi breaker thanks