What to Feed a Horse with Loose Droppings
Causes, Feeding Strategies and How to Support Digestive Stability
Loose droppings in horses (with or without faecal water) are a surprisingly common concern for owners. While occasional changes in manure consistency can be normal and are often nothing to worry about if they bounce back to normal quickly, persistent loose droppings often indicate that something in the horse’s digestive system is out of balance and may warrant veterinary attention.
Understanding what to feed a horse with loose droppings is an important first step in supporting digestive stability and restoring normal manure consistency. In many cases, loose droppings are linked to feeding management, hindgut health and microbial balance rather than disease. By addressing these factors, owners can often support digestive comfort and improve droppings naturally.
Understanding Horse Manure Consistency
Changes in manure consistency can provide useful insights into digestive health. The chart below illustrates common variations in horse droppings and what they may indicate:
Why does my horse have loose droppings?
There are several potential reasons why horses develop loose droppings or watery manure. Often it is a combination of factors rather than a single cause, but common contributors can include:
• sudden changes in feed or forage
• lush pasture or high sugar grass
• stress from travel or competition
• reduced fibre intake
• sand ingestion
• disruption of hindgut microbes
• poor feed hygiene or mould contamination
Loose droppings are often seen in horses that travel regularly or compete, where management routines change and stress levels increase on a regular basis.
The Importance of Fibre in the Equine Diet
The horse’s digestive system is designed to process fibre-rich forage, such as grass and hay, throughout the day. Fibre plays a critical role in maintaining digestive health because it feeds the microbial population living in the hindgut.
When fibre intake is reduced, inconsistent, or lacks diversity, hindgut microbes may become less stable, which can contribute to digestive upset and changes in droppings.
Providing a consistent supply of forage helps:
• maintain normal gut motility
• support microbial balance
• promote the formation of normal manure
For horses prone to loose droppings and horses with faecal water, ensuring adequate fibre intake is one of the most important feeding strategies.
The Role of Hindgut Microbes
The hindgut contains billions of microbes that ferment fibre and produce volatile fatty acids, which are an important energy source for horses. These microbial populations are highly sensitive to changes in diet, stress and management.
When the hindgut microbiome becomes disrupted, fibre digestion may become less efficient and droppings may become looser.
Supporting the hindgut microbiome is therefore an important aspect of digestive health. Many feeding strategies focus on nourishing beneficial microbial populations through fibre sources and prebiotic ingredients that help maintain microbial stability. “Prebiotics provide the ‘food’ for good bacteria to thrive. It is important that we supplement these bacteria in order to maintain gut health and ensure that horses are able to fully digest the feeds we give them. This is particularly important during times of stress, such as when horses are competing or may have lack of turnout during winter months.” Charlotte Radley MRCVS
Feeding Management Tips for Horses with Loose Droppings
In addition to diet composition (high fibre), feeding management also plays a major role in digestive stability. Helpful strategies can include:
Feeding little and often
Large meals can overwhelm the digestive system. Smaller meals help maintain a more stable gut environment so splitting concentrate or bucket feeds into multiple meals throughout the day reduces stress on the gut at feeding time. It also helps to spread any added nutrients, vitamins, minerals across the day, which is more reflective of their natural feeding pattern.
Maintain consistent feeding routines
Sudden feed changes can disrupt hindgut microbes. Introduce dietary changes gradually always starting with a small amount of any new feed, hay or supplement and increasing over a number of days to allow the gut time to adjust. Horses are naturally suspicious of new flavours and smells so if you often find yourself asking how to get horses to eat supplements – gradual introduction is essential!
Provide plenty of forage
Constant access to fibre supports normal digestive function. This can be difficult for those prone to weight gain so the use of small hole nets, soaking forage or bulking out rations with good quality straw can all help to slow intake and prolong chewing time.
Reduce sudden pasture changes
Rapid access to lush grass can alter gut fermentation and manure consistency significantly. This is particularly important when switching to spring and summer paddocks after winter when horses have likely had reduced grass intake for a long period.
Minimise stress where possible
Travel, competition and management changes can influence gut function. Try to reduce stress as far as possible and consider adding a quality gastric supplement for horses who are particularly stressy and need a higher level of support or a hindgut supplement for optimal gut function and resilience.
Consistency is often the key to maintaining stable digestion. Everything starts in the gut!
Feed Hygiene and Mycotoxins
Another often overlooked factor in digestive health is feed hygiene.
Contaminated feed or poorly cleaned buckets can allow moulds and fungi to grow. These organisms may produce compounds known as mycotoxins, which can affect digestive stability. Maintaining good feed hygiene can help reduce this risk.
Simple steps include:
• regularly washing feed buckets
• cleaning water troughs
• storing feed in dry, well-ventilated areas
• discarding mouldy hay or feed
Clean feeding equipment helps ensure horses consume feed that is safe and uncontaminated. Natural mycotoxin binders are used in some feeds and supplements to help support normal removal of toxins from the guts. Ingredients such as bentonite, psyllium husk and betaglucans can all help with the normal removal of unwanted material in the digestive tract. If you think that your horse has ingested toxins or looks unwell, you should consult your vet immediately.
Supplements That Support Digestive Stability
Targeted digestive supplements can help support horses prone to loose droppings. These supplements typically work by providing ingredients that help support:
• hindgut microbial balance
• fibre fermentation & normal digestive function
• removal of toxins and sand from the digestive tract
• the formation of firm droppings
Some formulations include natural fibres, binders and prebiotic ingredients that contribute to digestive stability. Products designed specifically for horses with loose droppings or horses with faecal water, such as Dry Up, aim to support normal digestive function and help encourage the formation of firm droppings by combining fibres, biotics and botanicals that nourish the hindgut environment.
Supporting the hindgut microbiome more broadly can also play a role in maintaining long-term digestive resilience and normal dropping formation as a result. Nutritional strategies that feed beneficial gut microbes may help maintain a stable digestive ecosystem.
When to Seek Veterinary Advice
While feeding strategies can support digestive balance, persistent loose droppings should always be discussed with a veterinarian. Loose droppings can sometimes indicate underlying health issues such as infections, parasites or digestive disorders that require professional assessment.
Veterinary advice ensures that appropriate diagnosis and management strategies are followed.
Supporting Digestive Health from the Inside Out
Loose droppings are often a sign that the digestive system needs additional support. By focusing on fibre intake, feeding consistency, microbial balance, hindgut support and good feed hygiene, many horses can regain stable digestion.
Understanding what to feed a horse with loose droppings allows owners to make informed management decisions that support their horse’s gut health. Because when the digestive system is balanced and resilient, everything built on top of it - from condition to performance - becomes more stable.
The Equell Team 12.3.26
