FARM Infrastructure

5 Best Deicers for Livestock Water Troughs

Ensure your flock has access to water this winter. We compare 5 durable, energy-efficient deicers that keep sheep troughs ice-free in cold climates.

There’s nothing quite like the sound of an axe breaking through three inches of ice on a sheep trough at 6 AM when it’s five degrees out. It’s a winter ritual many of us know too well, and it gets old fast. Providing consistent, unfrozen water isn’t just about saving you from a miserable chore; it’s fundamental to your flock’s health and productivity all winter long. A reliable deicer is one of the best investments you can make for your small farm, turning a daily battle against the elements into a simple, automated task.

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The Dangers of Frozen Water Troughs for Flocks

A frozen water trough is more than an inconvenience. For sheep, especially pregnant ewes, consistent access to water is non-negotiable. Dehydration sets in quickly, leading to reduced feed intake because they can’t process dry hay and grain without water. This can cause a dangerous drop in body condition right when they need it most.

The stress of seeking water or consuming snow can also weaken their immune systems, making them more susceptible to illness. In a worst-case scenario, severe dehydration can lead to serious metabolic issues like pregnancy toxemia in ewes. Keeping their water liquid and accessible is a cornerstone of winter animal husbandry. It directly impacts their health, the success of your lambing season, and your own peace of mind.

Farm Innovators C-500D: High-Power Submersible

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04/14/2026 07:43 am GMT

When the temperature plummets and stays there for weeks, you need a workhorse. The Farm Innovators C-500D is exactly that. This 500-watt submersible deicer is built for one thing: keeping water from freezing in the harshest conditions. Its heavy-duty, cast aluminum design ensures it sinks to the bottom of the trough and stays put, efficiently heating the water from below.

This model is best suited for larger metal or concrete stock tanks, where its power can be put to good use without risk of damaging the trough itself. The tradeoff for its impressive heating ability is energy consumption; 500 watts running consistently will show up on your electricity bill. However, when faced with a deep freeze, the cost is a small price to pay for ensuring your flock has the water it needs to thrive.

API 15N Floating De-Icer for Plastic Troughs

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04/14/2026 07:42 am GMT

Plastic stock tanks are common on hobby farms—they’re lightweight, affordable, and easy to move. But they come with a major challenge: many powerful deicers can get hot enough to warp or even melt the plastic. The API 15N Floating De-Icer is designed specifically to solve this problem. Its low-wattage (250 watts) design and plastic construction make it safe for all plastic troughs.

As a floating deicer, it keeps a hole open at the surface, which is exactly what your sheep need. Its built-in thermostat only kicks on when the water temperature nears freezing, which helps manage electricity costs. While it may struggle to keep a very large tank completely ice-free in sub-zero winds, it excels at its primary job: providing a reliable drinking hole in plastic tanks without creating a safety hazard.

K&H Ultimate Deicer: Thermostatically Controlled

For the farmer focused on efficiency, the K&H Ultimate Deicer is a top contender. Its main advantage is its smart, thermostatically controlled operation. Unlike simple deicers that are either on or off, this one constantly monitors the water temperature and applies power only when necessary. This means on a sunny 30-degree day it might not run at all, but it will be ready to work when the temperature drops overnight.

This approach can lead to significant energy savings over the course of a long winter. Available in various wattages (250W, 500W, 750W), you can match the power level to your trough size and climate, avoiding the "one-size-fits-all" problem. It’s a "set it and forget it" solution that’s both effective and mindful of your farm’s budget.

Behlen Country Drain Plug De-Icer: Space-Saving

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04/09/2026 10:31 pm GMT

Trough deicers and their cords can be a nuisance. Sheep can be curious, bumping and nudging the unit, and the cord can be a tripping hazard or an object to be chewed. The Behlen Country Drain Plug De-Icer offers an elegant solution by integrating the heater directly into the trough’s drain plug. The entire heating element and cord connection are outside the tank, completely out of the animals’ way.

Installation is straightforward: you simply replace your existing drain plug with the deicer unit. This design is incredibly safe and keeps the trough clutter-free. The major consideration is compatibility; it’s designed for Behlen and other metal tanks with a 1.75-inch drain hole. If your trough is compatible, this is one of the slickest and safest ways to keep water flowing.

Brower B100 Submersible: Rugged and Reliable

Some equipment just feels like it’s built to last, and the Brower B100 fits that description perfectly. This 1000-watt submersible deicer is constructed from heavy-duty cast aluminum, making it exceptionally durable. It’s designed to withstand the bumps and jostles of livestock and the corrosive effects of mineral-rich water year after year.

The Brower is for the farmer who has been let down by less-sturdy models and is ready to invest in reliability. Its high wattage makes it suitable for larger troughs (100-300 gallons) in very cold climates. While it lacks the energy-saving finesse of a smart thermostat, it compensates with brute force and longevity. This is the deicer you buy when you want to solve the frozen water problem for many winters to come.

Safety First: Cord Protection and Proper Grounding

No matter which deicer you choose, electrical safety is paramount. Livestock, especially curious sheep and lambs, are notorious for chewing on things, and an electrical cord is no exception. A frayed or chewed cord in a wet environment is a recipe for disaster.

Always take steps to protect the cord.

  • Run the cord through a length of sturdy PVC or metal conduit to create a chew-proof barrier.
  • Secure the cord firmly so it can’t be pulled into the trough or become a tripping hazard.
  • Most importantly, plug your deicer into a Ground Fault Circuit Interrupter (GFCI) outlet. A GFCI will instantly cut the power if it detects any fault, preventing electrocution. If you don’t have a GFCI outlet near your trough, use a heavy-duty, outdoor-rated GFCI extension cord. This is not an optional step; it is essential for the safety of your animals and yourself.

Deicer Comparison: Key Features at a Glance

Choosing the right deicer depends on your specific trough, climate, and priorities. Here’s a quick breakdown to help you decide:

  • Farm Innovators C-500D

    • Power: 500 Watts
    • Trough Type: Metal or Concrete
    • Key Feature: High-power submersible for extreme cold.
    • Best For: Reliability in deep freezes.
  • API 15N Floating De-Icer

    • Power: 250 Watts
    • Trough Type: Plastic
    • Key Feature: Safe for plastic tanks.
    • Best For: Hobbyists using common plastic stock tanks.
  • K&H Ultimate Deicer

    • Power: 250W, 500W, or 750W
    • Trough Type: All
    • Key Feature: Smart thermostat for energy efficiency.
    • Best For: Saving money on electricity bills.
  • Behlen Country Drain Plug De-Icer

    • Power: 1000 Watts
    • Trough Type: Metal troughs with compatible drain plugs.
    • Key Feature: Out-of-the-way, safe design.
    • Best For: A clean trough and maximum cord safety.
  • Brower B100 Submersible
    • Power: 1000 Watts
    • Trough Type: Metal or Concrete (large capacity)
    • Key Feature: Extremely rugged cast aluminum construction.
    • Best For: Long-term durability and large troughs.

Ultimately, the best deicer is the one that fits your system and gives you one less thing to worry about when the wind is howling. By matching the deicer’s features to your trough type, herd size, and climate, you’re not just buying a piece of equipment. You’re buying healthier sheep and more time for yourself, which are two of the most valuable resources on any farm.

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