Thank you, everyone, for your suggestions! I'm going to be doing a lot of brushing and flax seed, plus nutritional grain and deworming <3
Originally Posted by mudpie
YES, I forgot to add regular, consistent rotational deworming! Your mustang is going to be wormy and sandy and will need psyllium as well.
You're doing this for the Horse Expo at CalExpo in Sac, right?
I'm actually entering in the Fort Worth, Texas National show! Haha, a bit farther from home xD