#horses - #I saw this post on Facebook and was wondering what “sound” alfalfa bales means in this context? Don’t know much about horses, just curious. Tried to google, stumped me.

I saw this post on Facebook and was wondering what "sound" alfalfa bales means in this context? Don't know much about horses, just curious. Tried to google, stumped me.
https://i.redd.it/c2hgck9gbs611.jpg

Submitted June 28, 2018 at 12:25PM by pambeeskneesly
via reddit https://www.reddit.com/r/Horses/comments/8um33k/i_saw_this_post_on_facebook_and_was_wondering/?utm_source=ifttt