DIY Hog Waterers: What to Know Before Building One
Yes, you can build a DIY hog waterer, and a homemade system can work well in some small-farm, homestead, and temporary watering applications. The basic concept may be as simple as a water reservoir connected to a livestock drinking valve or an open container equipped with an automatic float valve.
However, building a dependable hog waterer involves more than attaching a valve to a barrel. Pigs can be hard on equipment, and the waterer must provide adequate water, remain stable, use appropriate materials, resist leaks and contamination, and be practical to clean and maintain.
Before building one, compare the cost and effort of a homemade system with a purpose-built hog waterer. A DIY design may make sense for some operations, while a commercial waterer may be more practical when durability, capacity, automatic filling, or long-term reliability are priorities.
Can You Build Your Own Hog Waterer?
A basic hog waterer can be built from commonly available components, provided the materials and design are suitable for livestock drinking water. Typical designs use a reservoir or trough combined with a valve that either allows pigs to drink directly or automatically maintains the water level.
The difficulty of the project depends on the design. A simple open trough is relatively straightforward, while an automatic system involving supply lines, valves, pressure control, freeze protection, or multiple drinking points requires more planning.
The most important question is not simply whether a hog waterer can be built at home. It is whether the finished system can reliably provide clean water to the pigs using it.
Common Types of DIY Hog Waterers
Most homemade hog watering systems fall into a few basic categories.
Reservoir With a Hog Drinking Valve
A barrel or other suitable reservoir can supply a drinking valve installed where pigs can reach it. Water is released when the animal operates the valve.
This design can keep more of the stored water enclosed than an open trough and may reduce some forms of contamination and spillage. However, the valve must be compatible with the water supply and installed securely enough to withstand repeated use.
Open Trough With a Float Valve
Another approach uses an open trough or tank with a float-controlled valve. As pigs drink and the water level falls, the valve opens and replenishes the trough.
The advantage is easy drinking access, particularly when several pigs need water. The disadvantage is that an open surface can collect feed, dirt, manure, insects, algae, and other debris, requiring regular inspection and cleaning.
Gravity-Fed Waterer
A raised reservoir can use gravity to deliver water to a valve or drinking area. This can be useful where a pressurized water line is unavailable, but elevation, water head, valve requirements, and flow must work together.
A gravity-fed system should not automatically be assumed to provide enough flow simply because the reservoir contains plenty of water. The delivery system must be capable of keeping up with demand.
Direct Automatic Water Supply
A waterer can also be connected directly to a farm water supply through an automatic valve. This eliminates the need to manually refill a reservoir but makes supply pressure, flow rate, plumbing, and valve compatibility particularly important.
For more information on these systems, see our guide to automatic hog waterers.
Choose Materials Carefully
Materials that contact drinking water should be appropriate for that use. A recycled container should not be used simply because it happens to be the right size. Its previous contents and material should be known, and it should be suitable for storing livestock drinking water.
The reservoir, fittings, hoses, seals, valves, and plumbing components should also be compatible with the water supply and intended operating conditions.
Durability is particularly important around hogs. Pigs may push, rub against, root around, or otherwise place considerable force on equipment. A lightweight container that works perfectly when empty may become damaged, disconnected, or overturned after animals begin using it.
Size the Waterer for the Pigs Using It
A DIY waterer should be sized for the number and size of pigs it will serve. Piglets, growing pigs, finishing hogs, and mature breeding animals can place very different demands on a watering system.
Instead of relying only on reservoir capacity, consider:
- How many pigs will use the waterer
- The size and production stage of the animals
- How many pigs can drink at the same time
- How quickly the reservoir or drinking area can refill
- Whether the system must operate unattended for extended periods
- How water demand may change as the pigs grow
A system that works for several young pigs may become inadequate as those animals reach finishing weight.
Water Pressure and Flow Matter
One of the easiest DIY mistakes is concentrating on how much water the reservoir holds while overlooking how quickly water can actually reach the pigs.
Pressure and flow are related but are not the same thing. Pipe diameter, supply-line length, elevation, valves, fittings, pumps, and the original water source can all affect system performance.
A valve should be operated within the requirements of the particular equipment being used. Excessive or inadequate pressure can cause poor performance, leakage, excessive waste, or inadequate drinking flow.
Our hog waterer water pressure and flow guide explains these considerations in greater detail.
Make the Waterer Stable
A hog waterer should not be easy for pigs to tip, push, disconnect, or damage. Stability may require secure mounting, a substantial base, appropriate anchoring, or placement that protects vulnerable plumbing.
The surrounding area also deserves attention. Poor drainage around an open waterer can create mud, particularly if pigs spill water or a valve leaks.
Before allowing animals unrestricted access, fill and test the completed system. Check fittings and connections for leaks, verify that valves operate properly, and make sure the structure remains stable when force is applied to it.
Plan for Cleaning Before You Build
A waterer that is difficult to clean can quickly become a maintenance problem. Cleaning access should therefore be part of the design rather than an afterthought.
Open troughs should be easy to drain and scrub. Enclosed reservoirs should allow inspection and cleaning when necessary. Valves and fittings should remain accessible for maintenance or replacement.
Look for places where stagnant water, feed, sediment, or debris could accumulate. A drain or removable fitting can make routine cleaning considerably easier.
If algae becomes a problem in exposed watering systems, see our guide to preventing algae in livestock waterers.
Protect the Water Supply From Contamination
Clean water at the source does not guarantee clean water at the drinking point. Open tanks can collect debris, and poorly protected plumbing or reservoirs can introduce contamination.
Keep feed and manure out of the drinking area as much as practical, clean the system regularly, and inspect the water supply whenever water quality changes noticeably.
An enclosed reservoir can reduce exposure to some contaminants, but it still requires inspection and periodic cleaning.
Winter DIY Hog Waterers Require Extra Planning
Freezing weather makes a homemade hog waterer considerably more complicated. The reservoir is not the only component that can freeze. Supply lines, valves, fittings, and exposed plumbing may also be vulnerable.
Freeze protection depends on climate, installation, waterer design, plumbing depth, insulation, available electricity, and other site-specific conditions.
Any heater, heat tape, electrical component, or other freeze-protection equipment should be specifically suitable for its intended application and installed according to its instructions. Electrical components also need to be protected from livestock and exposure conditions.
A winter system should be checked regularly because a frozen or failed component can leave pigs without water even when the reservoir appears full.
Advantages of a DIY Hog Waterer
A homemade waterer can offer several advantages when the application is appropriate. It can be customized for a particular pen or small herd, may use readily available components, and can sometimes cost less initially than purchasing a complete watering system.
Building the system yourself can also make repairs easier because you know how the components are assembled and which replacement parts were used.
For temporary setups, small groups of pigs, or locations with unusual space requirements, that flexibility can be valuable.
Disadvantages of DIY Hog Waterers
The initial purchase price is only one part of the decision. A homemade system may require more time for design, assembly, testing, cleaning, repairs, and seasonal adjustments.
Potential disadvantages include:
- Leaks from homemade plumbing connections
- Insufficient water flow as pigs grow
- Containers or fittings that cannot withstand hog activity
- More frequent cleaning of open trough designs
- Difficulty providing reliable freeze protection
- Greater dependence on the builder to troubleshoot and repair the system
A low-cost system is not necessarily economical if it wastes water, requires frequent repairs, or cannot reliably keep up with the animals.
DIY vs. Commercial Hog Waterers
The better choice depends on the operation. A DIY system can be practical when the farmer has suitable materials, plumbing ability, time for maintenance, and a relatively simple watering requirement.
A purpose-built hog waterer becomes more attractive when the priorities include durability, larger capacity, automatic operation, predictable replacement components, or reduced fabrication work.
Commercial equipment can also make sense when the watering system will be used continuously for many years or serve enough animals that a failure would create an immediate management problem.
Farmers comparing alternatives can browse Barn World's hog waterers before deciding whether building a homemade system provides a meaningful advantage.
Frequently Asked Questions About DIY Hog Waterers
Can you make a hog waterer from a barrel?
Yes, a suitable barrel can be incorporated into some DIY hog waterer designs. The container should be appropriate for drinking water, clean, structurally sound, securely positioned, and fitted with plumbing or valves suitable for the system.
Can a DIY hog waterer refill automatically?
Yes. Automatic refilling can be accomplished with an appropriate float valve or other automatic watering valve connected to a suitable water supply. The valve, pressure, flow, and plumbing must be compatible.
Is a nipple-style waterer better than an open trough?
Each has advantages. A drinking valve can reduce exposure of stored water to debris, while an open trough can provide straightforward drinking access for multiple pigs. The best choice depends on the pigs, water supply, maintenance requirements, and installation.
How do you keep a homemade hog waterer clean?
Inspect it regularly, remove feed and debris, clean drinking surfaces as needed, and design the system so reservoirs and troughs can be drained and accessed. The appropriate cleaning schedule depends on the waterer design and operating conditions.
Can you use a DIY hog waterer in winter?
Yes, but freezing conditions add complexity. The reservoir, valves, fittings, and supply lines all need appropriate freeze protection. Any heating or electrical equipment should be designed and installed for the intended application.
When is a commercial hog waterer a better choice?
A commercial waterer may be preferable when durability, larger capacity, automatic operation, reduced fabrication, long-term use, or dependable replacement components are more important than minimizing the initial equipment cost.
Choosing the Best Hog Watering Setup
A DIY hog waterer can be a practical solution, but successful designs begin with the pigs' needs rather than the materials that happen to be available. Capacity, drinking access, water pressure, flow, stability, cleanliness, maintenance, and climate all need to be considered together.
For a small or temporary setup, building a waterer may provide useful flexibility. For larger groups or long-term installations, a purpose-built system may offer advantages in durability and convenience.
Compare Barn World's hog waterers with the cost and requirements of a homemade design to determine which approach makes the most sense for your operation.