I have a 24 year old mare who has started to eat manure. She is stalled during meals, 3 per day and is turned out with 4 other horses during the rest of the day. The mare gets 1.5 lbs of grass hay, .75-1.0 lbs alfalfa hay, 1 cup strategy, 1 1/2 cup soaked beet pulp shreds, 1/4 ground flax...