Collection: Protect – Herbicides, Fungicides & Lawn Defence

Tough on weeds. Safe on lawns. Our Protect range helps you tackle broadleaf weeds, fungal diseases, and unwanted grasses — with pro-grade results you can see.

Why Choose LAWNZ Protect?

The Protect range is all about defence — stopping lawn problems in their tracks. Whether it’s common broadleaf weeds, pesky summer grasses, poa annua, or turf diseases like red thread and rust, we’ve got a targeted product to help.

Broadleaf herbicides: Choose Preserve for a gentle, all-round weed killer or Cleanse for extra strength weed control in older lawns.

Grass weed killers: Eliminate couch, summer grass and more with Guardian, or go full reset with Eliminate, our non-selective herbicide.

Disease defence: Shield provides powerful protection against fungal diseases like rust and red thread, while Bio Boost helps your lawn recover and stay resilient.

Poa control: For ongoing management of poa annua, Resilience offers pre- and post-emergent flexibility. Combine with Spectrum for broader coverage.

For full application advice, check out our How-To Guide.