Best 500 Gallon Horse Trough Options and Large Livestock Troughs for Farms
Looking for a high-capacity horse trough or a robust livestock watering solution? This guide focuses on larger troughs suitable for horses, cattle, and multiple animals, helping you pick durable, weather-resistant options. The top picks below are chosen for size flexibility, construction quality, and practical feeding/watering features. Best for large herds, ranch operations, and farms needing reliable water access for many animals at once.
Rubbermaid Stock Tank — Durable 50-Gallon Option

The Rubbermaid Commercial Products Stock Tank uses rigid-cell construction for durability in various weather conditions. This 50-gallon model is best for small herds, temporary setups, or as a supplementary water source. It includes a category-leading 10-year limited warranty, which signals long-term reliability for farm use. Best for small to medium service areas where a heavy-duty, long-lasting trough is essential. Consider this if you need a rugged, easily cleaned option with strong warranty support.
Best for: small-to-medium operations seeking durable, warranty-backed water storage. Not ideal for a full-size horse herd due to limited capacity; use as a secondary trough or for younger animals.
Caution: Limited capacity means frequent refills for larger herds; evaluate space and water demand before selecting.
12 Gal Stainless Steel Automatic Large Livestock Trough

This 12-gallon trough is a versatile 2-in-1 unit that can serve as a waterer or a feed trough. Its stainless steel construction provides rust resistance and durability, with a large capacity for a small group of animals. The trough is best for farms wanting a multipurpose unit that saves space and reduces clutter. If your operation requires a compact, low-maintenance option, this is a solid pick.
Best for: farms needing a dual-function trough that can switch between water and feed without buying separate units. Better for smaller groups or as a backup water source.
Caution: Limited capacity means you’ll need additional watering solutions for larger herds or long grazing seasons.
Automatic Livestock Water Trough — 11 Gallon

This automatic water dispenser features a float valve and simple assembly. It delivers up to 11 gallons of water and includes fittings for common hoses and taps. The design emphasizes easy installation and maintenance, suitable for moderate stock levels. It’s a practical choice when you need a reliable, self-contained watering solution with straightforward setup.
Best for: operations needing a dependable automatic waterer with simple installation and adequate capacity for small groups. Choose this if you want an easy-to-install unit with basic automation.
Caution: Not ideal for large herds or lengthy watering periods without supplemental sources.
Efficient Livestock Feeding & Watering Trough — 150 cm

This 150 cm trough combines feeding and watering features in a long, rounded-edge design. It targets larger animals by reducing feed waste with a front-high, rear-low slope, and offers a segmented fence to allow multiple animals to feed simultaneously. While the description emphasizes pig-focused design, the product is suitable as a durable all-around trough for mixed livestock in larger setups.
Best for: farms needing a long trough that can support efficient feeding and water access for multiple animals. It’s a good fit when you want a single unit for both watering and feeding with reduced waste.
Caution: Primarily described for pig-use optimization; adapt expectations when used for other species and verify compatibility with your herd size.
Heavy-Duty Stainless Steel Pig Feed Trough — 150 cm

This stainless steel trough features a segmented fence design that supports multiple piglets feeding simultaneously and a front-high, rear-low sloped trough to minimize feed overturn and waste. It doubles as a water trough when needed, thanks to a fully sealed design. While marketed for pigs, its robust construction and size offer utility for larger livestock environments where steady water and feed access are essential.
Best for: operations prioritizing high feeding efficiency and reduced waste in multi-animal setups. Choose this if you want a durable, multi-purpose trough that can be repurposed for water or feed as needed.
Caution: Privacy-focused on pig nutrition optimization; verify whether the size and shape meet non-pig livestock needs for your herd.
Buying Guide: Large-Trough Considerations For 500-Gallon Or Larger Applications
- Capacity needs: For a 500-gallon equivalent demand, plan for multiple troughs or larger-capacity units. Consider a mix of water-only and water/food options to cover all animals and seasons.
- Material durability: Stainless steel and heavy-duty polymer structures resist weather, corrosion, and animal wear. For long-term outdoor use, steel with protective coatings or reinforced plastics are common choices.
- Water access efficiency: Look for float valves, auto-fill features, and robust seals to minimize spills and waste. Automatic or semi-automatic systems can reduce daily maintenance on large operations.
- Cleaning and maintenance: Smooth interior surfaces, rounded edges, and removable components simplify cleaning and sanitation between uses.
- Installation and space: Large troughs require level ground, secure mounting where applicable, and appropriate drainage options to prevent standing water and mud.
- Farm workflow integration: Choose troughs that fit into your feeding routines, corral layouts, and supply chains to minimize movement and handling time for workers.
Key considerations summarized: For 500 gallons or more, combine high-capacity waterers with multi-animal feeding troughs. Prioritize durable materials, reliable water delivery, and ease of cleaning to support daily farm operations and animal health.
Frequently Asked Questions
- What size trough is best for a single horse?
Most single-horse setups use troughs in the range of 15–40 gallons, depending on turnout and water consumption. For convenience, a larger trough allows fewer refills but requires more space.
- Can troughs double as feeders?
Yes, some troughs are designed as dual-function units. Ensure the design supports safe feeding for your animals and does not create cross-contamination risks.
- Are stainless steel troughs better than plastic?
Stainless steel is often more durable and corrosion-resistant, suitable for long-term outdoor use. Plastic troughs can be lighter and cheaper but may wear faster in harsh weather.
- What maintenance is required for automated troughs?
Regularly check float valves, seals, and hoses for leaks. Clean screens to prevent clogging and ensure consistent water flow.
- How can I prevent water wastage in large setups?
Use float valves with reliable shutoff mechanisms, install shaded or covered troughs to reduce evaporation, and position troughs to minimize spillage during cattle movement.
- Is a 500-gallon capacity necessary for large herds?
It depends on herd size, water demand, climate, and access points. Large operations often use multiple troughs and waterers to maintain adequate supply across pastures.
Product Reference Summary
- Rubbermaid Stock Tank — 50 gallons; durable plastic with warranty.
- 12 Gal Stainless Steel Trough — 2-in-1 water or feed; stainless steel durability.
- Automatic 11 Gallon Trough — self-contained water dispenser; simple setup.
- 150 cm Feeding & Water Trough — long design for multi-animal feeding; versatile use.
- Heavy-Duty Pig Feed Trough — stainless, multi-purpose; durable for larger groups.