Mahly, I' ve often thought about using the deep end of my pool, but am not convinced 8' is enough water

Art, assuming as Mahly said the arrows tested were of the same diameter, one light and one heavy, producing the same ke figures, even if the target material was designed (somewhat) to stop arrows, wouldn' t you expect the test to have some merit? I' ve been thinking about it, and can' t come up with a good reason why it wouldn' t...