In this ultimate guide, we’ll walk you through the most popular types of weed spray units in Australia, including options for ATVs, tractors, ride-on mowers, and battery-powered sprayers. We’ll also help you decide which weed sprayer tank, pump, or boom kit suits your needs best.
Let’s dive in!
Why You Need a Weed Sprayer
Weeds don’t just make your property look messy—they can overtake gardens, damage crops, and create fire hazards. Spraying is one of the most effective ways to control them. A proper weed sprayer unit lets you apply herbicide efficiently and safely, whether you're covering a backyard or an entire paddock.
The Main Types of Weed Sprayers
1. Handheld and Backpack Weed Sprayers
Ideal for small gardens or spot treatment, handheld sprayers are budget-friendly and easy to use. If you’re tired of hand-pumping, go for a battery-operated weed sprayer—they’re light, convenient, and perfect for casual use.
- ✅ Great for garden beds and paths
- ✅ Available in manual and battery-powered versions
- ❌ Not suited for large areas
Popular models include weed sprayer battery powered or 12-volt weed sprayers that are rechargeable, making them perfect for everyday gardening.
2. ATV Weed Sprayers
Got a quad bike? You’re in luck. A weed sprayer ATV setup lets you attach a spray unit directly to your four-wheeler and tackle bigger areas with ease.
- ✅ Efficient for acreages and larger properties
- ✅ Can be upgraded with a boom kit
- ✅ Great for sloped or uneven terrain
Look for weed sprayer for quad bike models with durable tanks, 12V pumps, and secure tie-down options. They’re ideal for covering ground fast while still allowing spot spraying if needed.
3. Weed Sprayers for Ride-On Mowers
If you already have a ride-on mower, why not make it work double duty? You can attach a compatible weed sprayer for ride-on mower setup, often using a 12V connection.
- ✅ Converts your mower into a spray machine
- ✅ Suitable for lawns, ovals, and golf courses
- ✅ Saves time and effort
This is a great middle-ground option if you don’t have a quad bike but still want to cover more than just the backyard.
4. Weed Sprayer Trailers
When it comes to weed sprayers for large areas, trailer sprayers are the workhorse. These units are towed behind a vehicle and typically feature high-capacity tanks and strong pumps.
- ✅ Best for farms, vineyards, or bush blocks
- ✅ Equipped with a weed sprayer tank and pump
- ✅ Many models include or support boom kits
You’ll find plenty of weed sprayer trailers for sale in Australia—just make sure to match tank size to your property needs. A 200L tank can cover hectares with ease.
5. Tractor-Mounted Weed Sprayers
For serious spraying jobs, nothing beats a weed sprayer for tractor use. These large units often come with boom arms and can be used for broadacre spraying, crop management, or even commercial work.
- ✅ Perfect for farms and rural properties
- ✅ Saves time with wide spray coverage
- ✅ Compatible with most modern tractors
If you’re working a big property, a tractor-mounted sprayer is the most efficient option. Just make sure your tractor's hydraulics or 12V system supports the pump.
Weed Sprayer Power Options: Manual vs Battery vs 12V
Let’s break down the three most common power types so you can pick what works best for your setup:
???? Battery Powered Weed Sprayers
Perfect for gardeners or light use. Simply charge and go.
- Great for portability
- Typically smaller in size (8L–16L tanks)
- No cords, no engine noise
⚡ 12 Volt Weed Sprayers
Popular in weed sprayers for ATV, ride-on mower, and small trailer units.
- Hooks directly to your vehicle’s battery
- Offers consistent pressure and flow
- Durable and low-maintenance
???? Manual Pump Sprayers
Simple and cheap—but labor-intensive.
- Best for spot-spraying
- Not ideal for covering big spaces
- No need for power or batteries
Key Features to Look For
When shopping for weed spray units for sale, here are some essential features to check out:
???? Weed Sprayer Tank
This holds your herbicide mix, so size and material matter.
- 15L–25L for small jobs
- 50L–200L+ for larger areas
- Look for UV-resistant, chemical-safe tanks
???? Pump and Pressure Rating
A good pump ensures even spray coverage. Most powered models use electric diaphragm pumps.
- 12V pumps are common
- Higher pressure = better spray distance
???? Boom Kits
If you're looking to spray broad areas evenly, a weed sprayer boom kit is a smart upgrade.
- Covers wider areas in a single pass
- Useful for pastures, crops, or driveways
- Available in folding or fixed styles
???? Spray Wands and Nozzles
Don’t overlook these small but vital components.
- Adjustable nozzles let you switch from mist to stream
- Telescopic wands help with hard-to-reach spots
- Some models support dual nozzles or fan sprays
Weed Sprayer for Sale: What to Consider
There’s a huge range of weed sprayers for sale online in Australia. Here’s what to think about before you buy:
???? Budget
- $50–$150 for handheld or backpack models
- $200–$800 for ATV and ride-on sprayers
- $1000+ for trailer and tractor-mounted units
???? Compatibility
Ensure your chosen weed sprayer unit matches your existing gear—like a quad bike, mower, or tractor. Many units include universal brackets or 12V connections.
???? Accessories & Upgrades
From sprayer boom kits to extra hoses, make sure your sprayer has upgrade options. Also, check for spare parts availability—hoses, filters, nozzles, and pumps.
Precision Spraying with Weed It Sprayers
If you're after next-level accuracy and want to save on chemicals, check out a Weed It sprayer for sale. These high-tech machines use sensors to target individual weeds—perfect for farms or councils.
- ✅ Saves money on herbicide
- ✅ Minimises environmental impact
- ✅ Ideal for large-scale precision jobs
They're not cheap, but they're a smart long-term investment if you’re managing significant land and want pinpoint control.
Best Use Cases Based on Property Size
| Property Size | Recommended Sprayer Type |
| Small garden/backyard | Handheld or battery-powered sprayer |
| Medium acreage | Weed sprayer ATV or ride-on sprayer |
| Large property/farm | Trailer or tractor weed sprayer |
| Commercial use | Weed It sprayer or boom-equipped unit |
Maintenance Tips for Longevity
Keep your weed sprayer tank and pump in good shape with these tips:
- ???? Rinse thoroughly after each use
- ???? Recharge or disconnect batteries when storing
- ???? Check hoses, nozzles, and pumps for wear
- ????️ Keep spare filters and seals handy
Proper care means your weed spray unit will serve you season after season.
Final Thoughts
Whether you’re tackling a few dandelions or dealing with a paddock full of thistles, there’s a weed sprayer out there to make the job easier. From 12V battery-operated sprayers to weed sprayer trailers and tractor-mounted units, the key is choosing the right tool for the job.
Got a quad bike? Mount a weed sprayer for your ATV. Running a farm? A tractor sprayer with a boom kit will save you hours. Just need to clean up the garden? A battery powered backpack sprayer will do the trick.
Explore Australia’s top weed sprayer units for sale today and take control of your property—one spray at a time.