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12
Nov, 2025

Lawn Care 101: Fertilisers & Removing Weeds

Discover the ultimate guide to removing weeds and revitalizing your lawn with targeted herbicides and fertilisers tailored for premium turf varieties. Learn how to identify common weeds, choose the right treatments, and boost lawn health with professional-grade and liquid fertilisers all backed by expert advice from Active Turf.

Keeping your lawn lush and weed-free starts with asking two essential questions:

  1. What types of weeds are growing in your lawn?
  2. What grass variety do you have? (e.g., Eureka Kikuyu, Nullarbor Couch, DNA Certified Sir Walter, Sir Grange Zoysia, Zoysia Australis, or TifTuf Bermuda

Once you identify these, you can select the right weed control products that are safe for your turf and effective against unwanted growth.

Not sure what weeds you’re dealing with? Explore our Ultimate Lawn Weed Guide for expert identification tips

How to Eliminate Broadleaf Weeds from Your Law

Broadleaf weeds like Bindii, Clover, Dandelion, and Thistles can quickly take over your lawn if left untreated. The best solution is to apply a broadleaf herbicide such as:

These herbicides effectively tackle common broadleaf invaders including Creeping Oxalis, Cudweed, Catsear, Plantain, and more.

💡 Tip: Use the hose-on bottle for easy coverage or opt for concentrate if you need precision near trees and shrubs.

How to Control Invading Grasses in Your Law

Invasive grasses like Nutgrass, Crab Grass, and Rye Grass can disrupt your lawn’s uniformity. Here’s how to manage them:

  • Hand-pulling is effective for small patches.
  • For larger infestations, use a grass-specific herbicide based on the invading species.

To effectively control invading grasses in your lawn, it’s important to match the right herbicide to the specific weed type. For Nutgrass and Mullumbimby Couch, use a targeted solution like Sedge Control. If you’re dealing with Winter Grass, opt for Amgrow Winter Grass Killer, which is formulated for cool-season invaders. For warm-season nuisances such as Summer Grass, Crab Grass, and Crowsfoot, choose a product containing DSMA, like David Grays Crab Grass and Clover Killer. Lastly, if Onion Weed or Rye Grass is present, Duke Herbicide is the recommended treatment.

Pro Tip: Always identify the invading grass species before treatment to avoid damaging your lawn—especially if you’re growing premium turf like Sir Grange Zoysia, TifTuf Bermuda, or DNA Certified Sir Walter.

When and Why to Apply Lawn Fertiliser

After weed removal, it’s time to nourish your lawn with a high-quality fertiliser. This helps restore vitality and promote healthy growth.

Top Pick: Lawn Solutions Premium Fertiliser

Lawn Solution 4kg Fertiliser
  • Suitable for Eureka Kikuyu, Nullarbor Couch, Sir Grange Zoysia, Zoysia Australis, TifTuf Bermuda, and DNA Certified Sir Walter
  • Combines fast-release and slow-release granules
  • Feeds your lawn for up to 12 weeks
  • Contains a balanced NPK ratio and essential trace elements

Available in 4kg and 10kg buckets, this fertiliser is a must-have for year-round lawn health.

💪 Upgrade to Professional Grade Fertiliser

For lawn enthusiasts seeking premium turf performance, try ProPlus Mini Prill Fertiliser:

ProPlus Natural Carbon Mini-Prill Lawn Fertiliser 9kg
  • Features fine granules for deeper soil penetration
  • Ideal for low-cut lawns like Sir Grange Zoysia or TifTuf Bermuda
  • Provides consistent nutrient release for up to 90 days

Perfect for those who want a golf-course finish at home.

Should You Use Liquid Fertilisers?

Liquid fertilisers offer a quick nutrient boost and are absorbed rapidly through the leaf surface.

Recommended: Exceed Liquid Fertiliser

Exceed Liquid Lawn Fertiliser - Concentrate 2.5lt
  • Delivers fast results for colour and health
  • Contains iron, manganese, and a balanced NPK ratio
  • Available in:
  • 2L hose-on bottle for convenience
  • 2.5L concentrate for larger areas or precision application

More Lawn Care Tips

Want to master your lawn care routine? Browse our Lawn Care Blog for expert advice on mowing, watering, seasonal maintenance, and more.

For premium turf varieties and expert advice, visit Active Turf Supplies—Sydney’s trusted supplier of freshly cut Eureka Kikuyu, Nullarbor Couch, DNA Certified Sir Walter, Sir Grange Zoysia, Zoysia Australis, and TifTuf Bermuda direct from the farm.

Active Turf Supplies

684 & 736 Kurmond Road
Freemans Reach NSW 2756

Active Turf is fully accredited by Australia’s only turf accreditation program, AusGAP.

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