About 1 tablespoon of commercial pellets per day, typically. (blog.pawedin.com)
The best source of fiber for these pets is grass hay, which should be thought of as their main diet, with commercial pellets only as a supplement. (petbusiness.com)
A rabbit's diet should include fresh water, fresh grass hay, a variety of greens and root vegetables, and a small amount of commercial pellets. (smallanimalchanel.com)