Here is a really good feeding guide, as all horse owners can benefit greatly from
First access to roughage 24 hours a day
Second Number kg. roughage per. day = 1% of body weight (ie 500 kg. horses need at least 5 kg. hay daily
3rd Give the smallest amount of grain or complete feed, which is sufficient to maintain the horse's body condition and performance.
4th 9-10% crude fiber in complete feed mixture
5th Max. 2.5 kg. grains per. feeding (up to a max. 5% of the horse's weight in grains per. feeding)
6th fresh and clean water