Yes, definitely. I feed 50lb boxes of timothy hay from Oxbow for $50! I visit the local pet store which has them, but often "feed stores" will have them, and some folks order from online.
We are as gods to the beasts of the fields. We order the time o' their birth and the time o' their death. Between times, we ha' a duty. - Terry Pratchett.
"Men have forgotten this truth", said the fox, "But you must not forget it. You become responsible, forever, for what you have tamed. - Antoine de Saint-Exupéry