How often should a horse have access to clean water, and what should you check when filling a trough?

• A. It should have access to clean water at all times; check the water is clean, free from debris, and that supply is adequate.
• B. Water should be available only during exercise; check the pump is working.
• C. Water is not essential; keep a trough near the barn.
• D. Provide water only at meal times; ensure chlorine level.

Answer: (A)

Horses should have access to clean water at all times. Hydration is essential for digestion, circulation, and temperature regulation, so a constant, clean water supply is best practice.

When filling a trough, check that the water is clean and free from debris or mud, that the level is sufficient for the horse to drink comfortably, and that the supply is adequate and not leaking or running dry. Regularly inspect and clean the trough to prevent algae buildup and contamination, and ensure any pumps or automatic systems are functioning so the water remains available and consistent.

Other options miss the main point: water isn’t just for exercise or at meal times, and the focus shouldn’t be on chlorine or limited checks of a pump alone.