Fishfreak911 wrote:That's pretty sweet Bob. What pressurizes it? If I had to guess, you mentioned a bladder, so it's probably like filling up a water balloon.
Greg, that is pretty much it, but it is a very small and thick bladder so it produces a lot of pressure. They say fill it for 20 seconds, I let mine go a little longer, and the water just stopped flowing, so you can't overfill/over pressurize it.