
How to look after your lawn this summer
Summer is well and truly here! and so is summer lawn care. The temperature is increasing, and we are enjoying the outdoors, going about finding ways
Buy HEINIGER Tree Killer 250mL in Adelaide from Newton Building & Landscape Supplies. Order online or pick up in store with delivery available.
Looking for an effective tree control solution Adelaide property owners, farmers, and land managers trust? Newton Building & Landscape Supplies stocks HEINIGER Tree Killer 250mL, a concentrated treatment designed to control unwanted trees and woody weeds. Available for online order, delivery, or in-store pickup across Adelaide, it provides a practical solution for managing vegetation in residential, rural, and commercial environments.
WHAT IS IT?
HEINIGER Tree Killer is a concentrated herbicide formulated for the control of unwanted trees, woody weeds, and invasive vegetation. Designed for application directly to trees and stumps as directed on the product label, it works through the plant’s system to help prevent regrowth and reduce ongoing vegetation management requirements. It is suitable for a range of property maintenance and land management applications.
BEST USED FOR
KEY BENEFITS
APPLICATION GUIDE
Apply according to the manufacturer’s instructions on the product label. Application methods and rates will vary depending on tree species, size, and treatment method. Always follow label directions and safety recommendations when using herbicides.
IMPORTANT INFORMATION
Use only on target vegetation and avoid contact with desirable plants and trees. Always read and follow the product label before use. Keep out of reach of children and pets.
WHY BUY FROM NEWTONS?
Newtons Building & Landscape Supplies has been a trusted Adelaide supplier since the 1970s, helping homeowners, farmers, contractors, and property managers source quality landscaping, gardening, and property maintenance products. Our knowledgeable staff can recommend the right vegetation management solutions for your project, and we trade 7 days a week for convenience. Order online anytime or arrange delivery across Adelaide from our Newton, Gawler (Evanston South), and Burton locations.
At Newtons Building & Landscape supplies, we pride ourselves on selling the best quality products to industry standards. We only sell products that are covered by the manufactures warranty.
The majority of warranties are covered between 3 months & 2 years.
If you would like to check if your purchase is covered by warranty please contact us.
If you do receive a product that is faulty please call 8415 7777 or email
sales@newtonsbuilding.com.au
Let us point you in the right direction
Join our community.
Find a store near you
Our stores are packed with everything you need to get the job done, from sand and metal to irrigation systems and machinery.
Our stores are open 7 days a week.
Newtons Building and Landscape Supplies has a huge range of products for tradies, builders, and DIY enthusiasts. From sand, metal, and rubble to cement products and masonry blocks, we have everything you need for your building or renovation project.
Newtons Building and Landscape Supplies have a huge range of landscape garden supplies available. From mulches and ground covers, fertiliser, turf to compost, soil and loam, we have it all. With over 6000 products so you can be sure that we have everything you need to build the perfect home and garden.
Discover reliable water solutions at Newtons Building & Landscape Supplies. From tanks and pumps to irrigation, drainage, fittings, and water management essentials, our range is designed to help you store, move, and use water efficiently around your home, garden, farm, or worksite. Whether you are upgrading your backyard, managing stormwater, setting up irrigation, or sourcing practical plumbing supplies, Newtons has quality products and helpful advice to get the job done. Visit us at our Newton, Burton, or Gawler locations for dependable water solutions that suit South Australian conditions.
Discover the benefits of Hebel, the high performance building product made from Autoclaved Aerated Concrete (AAC). Newtons Building and Landscape Supplies are proud to stock Australia’s only manufacturer of AAC by CSR Hebel. Experience the durability and versatility of Hebel blocks and panels for your next construction project.

Summer is well and truly here! and so is summer lawn care. The temperature is increasing, and we are enjoying the outdoors, going about finding ways
Product Enquiry Form