Smart Stock Water Systems for Halter, eShepherd and Modern Grazing

Published on:
July 3, 2026

How does virtual fencing change stock water design?

Virtual fencing tools like Halter and Gallagher eShepherd can change where cattle graze, how often mobs shift, and how water points are used. A good stock water system needs enough capacity, pressure, pipe sizing and trough placement to support flexible grazing without creating bottlenecks, dry troughs or unnecessary rework later.

Digital grazing is changing the shape of New Zealand farming.

Platforms like Halter and Gallagher eShepherd allow farmers to manage stock movement, virtual fences and grazing plans from an app. Halter describes its system as virtual fencing and pasture management technology for beef farms, while eShepherd is described as GPS-enabled virtual fencing and farm management software for extensive cattle grazing.


That’s powerful technology. But it still depends on something very physical.

Water.

If stock are being shifted more often, grazed in different areas, or managed through flexible virtual paddocks, the water system has to keep up. Trough location, flow rate, storage, pipe sizing and pump performance all start to matter even more.

At WaterForce, we design and supply stock water systems that support the way farmers are working now, and the way they’ll need to work in 10, 20 or 30 years’ time.

Why stock water design matters before you change grazing systems

A stock water system is a long-term farm asset, so getting the design right at the start makes a real difference.

Virtual fencing can make grazing more flexible, but water infrastructure is still fixed unless it’s planned well. A trough in the wrong place, undersized pipe, or a pump that can’t keep up at peak demand can limit what the technology can actually deliver.

A well-designed stock water system helps with:

  • Reliable animal performance, especially during peak drinking windows
  • Animal welfare, with water available where stock need it
  • Flexible grazing, including future changes to paddock layouts
  • Lower running costs, through efficient pump and pipe design
  • Fewer breakdowns and workarounds
  • Better long-term value, because the system is built for future development

The point is simple. Digital grazing can move the fence, but it can’t move the trough unless the water system has been designed with that flexibility in mind.

Designing stock water systems for Halter and eShepherd farms

Every farm is different. A dairy platform running tight grazing rounds has different water requirements from a beef operation spread across rolling country. Lifestyle blocks are different again.

When WaterForce designs a stock water system, our engineers look at the full picture, including:

  • Stock numbers and stock units
  • Mob sizes and drinking behaviour
  • Peak demand and drinking windows
  • Gravity versus pumped systems
  • Climate and seasonal water demand
  • Elevation, distance and pressure loss
  • Existing bores, tanks, pumps and pipelines
  • Future subdivision or development plans
  • Trough placement for virtual fencing and rotational grazing
  • Backup storage and system resilience

This is where proper design earns its keep.

WaterForce brings local knowledge backed by a national team of specialist water design engineers. We use CAD design software and GPS survey equipment to model the farm, plan the network and identify the best way to deliver water where it’s needed.

The aim isn’t to make the system complicated. Quite the opposite.

A good stock water system should be simple to operate, reliable under pressure, and easy to understand when someone else has to service it years down the track.

Stock water solutions to suit different farm projects

Not every farm needs the same level of support. Some farmers want WaterForce to manage the full project from design to commissioning. Others want professional design and quality materials, then handle parts of the installation themselves.

WaterForce offers three practical service levels.

Premium stock water solution

Our Premium Solution is for farmers who want a complete project delivery service, from design through to commissioning and training.

Includes:

  • Pumping system included
  • System design
  • Tanks, pipes, fittings and materials supplied
  • Site mark-out
  • Installation proposal and project management
  • System commissioning
  • Documentation and handover
  • On-site operator training
  • Contract insurance
  • Manufacturer warranties
  • Design warranty
  • Installation warranty
  • GPS surveyed as-built plans
  • Telemetry options
  • Water treatment and dosing solutions

This is the best fit for farms planning a major upgrade, new development, or a stock water system that needs to work alongside digital grazing from day one.

Standard stock water solution

Our Standard Solution is the most popular option. It gives farmers strong professional support while leaving room for flexibility around how the project is delivered.

Includes:

  • Pumping system included
  • System design
  • Tanks, pipes, fittings and materials supplied
  • Site mark-out
  • Installation proposal
  • Commissioning
  • Documentation and handover
  • On-site training
  • Contract insurance
  • Manufacturer warranties
  • Design warranty
  • Installation warranty

This option suits farms that want a well-designed, properly supported system without needing every part of the project fully managed.

Basic stock water solution

Our Basic Solution is designed for farmers who want to manage installation themselves, while still getting WaterForce design expertise and the right materials.

Includes:

  • System design
  • Tanks, pipes, fittings and materials supplied
  • Design plans
  • Manufacturer warranties

This is a cost-effective starting point for farmers who are confident managing the install but still want the system designed correctly.

What farmers should think about before installing virtual fencing

Before investing in Halter, eShepherd or another digital grazing platform, it’s worth reviewing the water system first.

A few practical questions can save a lot of headaches:

  • Can every planned grazing area access water easily?
  • Will troughs refill fast enough during peak demand?
  • Are pumps and pipe sizes matched to future stock numbers?
  • Is there enough storage if demand spikes or power goes down?
  • Will new virtual breaks create pressure points around existing troughs?
  • Are there areas of the farm that need extra lines, tanks or troughs before grazing changes?

This is especially important on farms where water infrastructure has been added in stages over many years. Those systems can work well under the old grazing layout, then start to struggle once stock movement becomes more dynamic.

Build the water system before it becomes the limiting factor

Virtual fencing and digital grazing are giving farmers more control over pasture use, labour, animal movement and farm planning. CSIRO notes that virtual fencing can support better feed utilisation, reduced overgrazing, improved labour efficiency and lower capital investment in fencing.

But the best results come when the physical infrastructure supports the digital system.

That means designing water delivery with the same care as the grazing plan. Troughs, tanks, pumps and pipelines need to match the way stock will actually move across the farm.

WaterForce can help with:

  • New stock water system design
  • Upgrades to existing farm water infrastructure
  • Pump and storage assessments
  • Trough layout planning
  • Pipe sizing and pressure calculations
  • Systems designed around Halter, eShepherd and rotational grazing
  • Long-term development planning

For related support, see WaterForce’s stock water systems and pumping systems service pages.

Talk to WaterForce about your stock water plan

Planning to use Halter, Gallagher eShepherd, or a more flexible grazing system?

Talk to your local WaterForce team before the water system becomes the constraint. We’ll help design a practical stock water solution for your property, livestock and long-term farm plans.

Contact your local WaterForce branch to discuss a custom stock water system for your farm.

Need support?

Need support with your home water, irrigation or infrastructure? Your local WaterForce representative is only a call away.