Why Chaff Matters in Your Horse’s Diet

When it comes to equine nutrition, chaff is often overlooked, yet it plays a vital role in your horse’s digestive health, well-being, and overall performance.

Chaff is simply chopped, dried forage made from ingredients such as lucerne, oat hay, wheat hay, grass, or blended fibres. While it may seem like a basic feed component, adding chaff to your horse’s bucket delivers significant health benefits.

Fibre: The Foundation of Equine Nutrition

Horses are natural fibre digesters. In fact, more than two-thirds of the equine digestive system is designed specifically to process fibre. This means fibre is not just “bulk” in the diet, it is essential for maintaining gut health and supporting steady energy release.

Adding quality chaff to your horse’s ration is one of the easiest ways to increase daily fibre intake.

Chaff Helps Reduce the Risk of Gastric Ulcers

One of the biggest benefits of feeding chaff is that it encourages slower eating and longer chewing time.

Horses only produce saliva while chewing, and saliva is crucial for buffering stomach acid and protecting the stomach lining. Horses that eat concentrate feeds too quickly produce less saliva, which may increase the risk of gastric ulcers.

By mixing chaff into hard feed, eating time can be significantly extended, promoting better digestion and improved stomach health.

Supporting Hindgut Health

The horse’s hindgut contains billions of beneficial microorganisms that ferment fibre and produce energy. When horses consume concentrate feeds too quickly, excess starch may reach the hindgut undigested, disrupting this delicate microbial balance.

This can contribute to:

  • Hindgut acidosis
  • Colic
  • Digestive upset
  • Reduced overall health and condition

Chaff helps slow feed intake and supports a healthier digestive process.

Better Mental Well-Being for Horses

Horses naturally spend up to 18 hours a day grazing and chewing. Long periods without forage can lead to boredom, stress, and unwanted behaviours.

Feeding chaff helps extend eating time and satisfies the horse’s natural need to chew, supporting both physical and psychological well-being.

Choosing the Right Chaff for Your Horse

Not all chaff is the same. From lucerne and oaten chaff to pasture blends and functional fibre mixes, different options offer different nutritional benefits depending on your horse’s age, workload, and condition.

At Royal Feeds, we believe fibre should always come first when building a balanced feeding programme for your horse.

Source inspiration: HQ Magazine – South Africa’s Premier Equestrian Magazine