When people say that high action horses are unnatural, i will show them this picture. I've seen quote a few foals that I KNEW were going to be Park Horses because of the way they acted at one or 2 months old, this is just one of them.
Dog Pond - Place a plastic kiddie pool in the ground. It'd be easy to clean and looks nicer than having it above ground. Big dogs can't chew it up or drag it around. This is obviously more fancy than a plastic kiddie pool underground, good idea thou