Giantz 100L Weed Sprayer with 5M Boom - Garden Spray System

$439.99 $620 Save $180


Forget about the tedious task of large area weeding and turn it into an effortless one-handed job with the GIANTZ ATV Weed Sprayer. Driven by a self-priming pump that maintains a powerful 100psi, the 100-litre capacity weed sprayer delivers powerful sprays consistently and evenly at a high flow rate of 13 litres per minute. The foldable and height-adjustable 5m boom has eight nozzles and an effective spray range of up to 5m with a choice of three spraying modes. A 6mm hose is also included for handheld spraying. The reliable pump is engineered with built-in run-dry protection, and brass fittings ensure strong corrosion-free connections. It also features a multi-valve control that allows for spray rate management for effective control of the preferred spray rate. All components are designed to be durable to enable heavy-duty handling. Not least, you can easily mount this weed sprayer on any ATV, quad bike, or mower to get the work done faster. Ratchet straps are included to facilitate mounting, and the tank has a low profile for optimal stability.

Top 5 Benefits & Features:

  • 🌿 Efficient Weed Control: The 5m boom with eight nozzles provides a wide spray range, making large-area weeding a breeze.
  • 💦 High Performance: Equipped with a 100psi self-priming pump delivering 13L/min flow rate for consistent and powerful spraying.
  • 🛡️ Durable Construction: Impact-resistant, rustproof, and UV stable design ensures longevity and reliable performance.
  • 🔧 Easy Mounting: Easily attachable to any ATV, quad bike, or mower with included ratchet straps for quick setup.
  • 🚜 Versatile Use: Suitable for both weed-spraying and watering tasks, making it a versatile tool for any garden or farm.


  • Tank Capacity: 100L
  • Boom Length: 5m
  • Volts: 12V
  • Maximum Flow: 3.4GPM (13L/min)
  • Amp Draw: 4.5amp (Max. 10A)
  • Maximum Pressure: 100psi (0.69Mpa)
  • Power Cord and Battery Clamps Length: 3m
  • Gun Hose Length: 6m
  • Adjustable Pole: 55cm
  • Adjustable Height: 77cm
  • Boom Hose Length: 1.83m

Package Content:

  • 1 x GIANTZ 100L Tank With Pump
  • 1 x 5m Boom
  • 1 x Frame Set
  • 1 x Spraying Tube
  • 1 x Single Nozzle
  • 1 x Twin Nozzle
  • 1 x Triple Nozzle
  • 2 x Fastening Straps
  • 1 x Battery Cable and Clamps
  • 1 x User Manual

Transform your weeding experience with the Giantz 100L Weed Sprayer and enjoy efficient, hassle-free gardening. Shop now and make your garden maintenance a breeze!

Return Policy In Case of Change of Mind : The item must be unused and kept in its original packaging; otherwise, the return request will be rejected. For change of mind returns, the item must be returned within 7 days of receiving it, and a 10% restocking fee will be charged. If there are any issues with the items, don't worry—they are all covered. Check our return policy for more details.

Customer Reviews

Based on 20 reviews
Sophie Murphy

This sprayer has been a game-changer for my farm. The large capacity and long boom make it perfect for covering extensive areas quickly. It’s easy to use and delivers consistent results every time. I’ve noticed a significant improvement in weed control since using it. Highly recommend!

Liam Davies

I'm very impressed with this weed sprayer. The 100L tank is generous, and the 5M boom covers a wide area efficiently. It’s sturdy, easy to maneuver, and does an excellent job. This sprayer has made my weed control tasks much more manageable. Definitely worth the investment!

Lucas Roberts

The pump can be noisy during operation, which can be bothersome, especially when using it for extended periods.

Harrison Williams

Overall, I am highly impressed with this Giantz weed sprayer. It's reliable, efficient, and has made maintaining my garden much easier. Highly recommend!

Lily Martin

The ergonomic design of the wand and handle reduces fatigue during extended use. It's comfortable to operate for long periods.