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How to Keep Your Horse Hydrated and Healthy in a Heatwave

How to Keep Your Horse Hydrated and Healthy in a Heatwave

When the British summer turns up the heat, it’s not just us who feel it—our horses do too. Hot weather can quickly lead to dehydration, heat stress, and even heat exhaustion in horses, so it’s crucial to take extra care during a heatwave. Here’s how you can keep your horse hydrated and healthy, and make sure they stay cool and comfortable all summer long.

1. Provide Constant Access to Fresh Water

  • Check water buckets and troughs regularly: Horses drink more in hot weather, so refill and clean water sources at least twice a day.
  • Keep water cool: Position troughs in shaded areas if possible, and top up with fresh, cool water.
  • Encourage drinking: Some horses are fussy—try adding a splash of apple juice or an electrolyte supplement to tempt them.

2. Offer Electrolytes

  • Why electrolytes matter: Horses lose essential salts through sweat, which can lead to imbalances.
  • How to use: Add a horse-safe electrolyte supplement to their feed or water as directed, especially if your horse is working or sweating heavily.
  • Tip: Always provide plain water alongside electrolyte water, so your horse can choose.

3. Adjust Feeding Routines

  • Soaked feeds: Add water to hard feed or offer soaked hay to boost moisture intake.
  • Wet forage: Consider feeding haylage or grass, which naturally contain more water than dry hay.
  • Salt licks: Place a salt lick in the stable or field to encourage natural water intake.

4. Provide Ample Shade and Ventilation

  • Shelter in the field: Make sure your horse has access to shade, whether from trees, hedges, or a field shelter.
  • Stable ventilation: If stabled, keep windows and doors open for airflow, and use fans if safe and practical.

5. Adjust Exercise and Turnout

  • Ride early or late: Avoid the midday sun—exercise your horse in the early morning or evening when it’s cooler.
  • Shorten sessions: Keep work light and allow plenty of breaks for water.
  • Monitor closely: Watch for signs of overheating—excessive sweating, rapid breathing, or lethargy mean it’s time to stop and cool down.

6. Cool Down Safely

  • Hose down: After exercise, cool your horse with tepid water, focusing on large muscle groups. Scrape off excess water to help heat evaporate.
  • Provide shade: Let your horse recover in a cool, shaded spot.
  • Scraper: For effective cooling, use a scraper to remove excess water after hosing.

7. Watch for Signs of Dehydration & Heat Stress

  • Dehydration signs: Sunken eyes, dry gums, tucked-up flanks, loss of skin elasticity (pinch test).
  • Heat stress signs: Heavy sweating, rapid breathing, high temperature, weakness, or collapse.
  • Act fast: If you suspect dehydration or heat stress, move your horse to shade, offer water, and contact your vet immediately.

8. Handy Products for Hot Weather

At Chestnut Mill, we stock a range of products to help your horse stay cool and hydrated:

Final Thought:
A little planning goes a long way in a heatwave. By making hydration a top priority and adjusting your routine, you’ll help your horse stay healthy, happy, and ready to enjoy the sunshine.
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