selective herbicide for onion grass Lonhro Onion Weed Killer 50g | Selective Herbicide Australia

selective herbicide for onion grass Lonhro Onion Weed Killer 50g | Selective Herbicide AustraliaSelective Weed Killer Safe for Kikuyu, Couch & Buffalo Controls Onion Weed & More Lonhro is a post emergent selective herbicide that controls a wide range of broadleaf weeds and onion grass without harming your lawn. Safe on Kikuyu, Couch, Buffalo and Hybrid Couch (not QLD Blue). Weeds Controlled Onion Weed (Guilford Grass) Bindii Oxalis Rye Grass Medic Cats Ear Cudweed Mouse Ear Chickweed Black Thistle White Clover Copula Winter Grass & Bahia Grass

Selective Weed Killer Safe for Kikuyu, Couch & Buffalo — Controls Onion Weed & More

Lonhro is a post-emergent selective herbicide that controls a wide range of broadleaf weeds and onion grass without harming your lawn. Safe on Kikuyu, Couch, Buffalo and Hybrid Couch (not QLD Blue).

Weeds Controlled

• Onion Weed (Guilford Grass)
• Bindii
• Oxalis
• Rye Grass
• Medic
• Cats Ear
• Cudweed
• Mouse Ear Chickweed
• Black Thistle
• White Clover
• Copula
• Winter Grass & Bahia Grass (suppression)

Key Benefits

• ✅ Selective formula — kills weeds without harming your lawn
• 🌿 Safe on Kikuyu, Couch & Buffalo — (not QLD Blue Couch)
• 🎯 Broad spectrum control — tackles 10+ common lawn weeds in one application
• 💧 Use with Wetter 1000 — add surfactant for improved uptake and results

Application

• Active ingredient: 100g/kg Iodosulfuron Methyl-Sodium
• Rate: 0.25g–1.5g in 2–5L of water per 100m²
• Method: Apply with a pressure sprayer
• Pack size: 50g
• Add Wetter 1000 Surfactant as required on label for best results

⚠️ Not safe on QLD Blue Couch. Always read the label before use.

📦 Freight quoted within 2 hours | 🚚 Ships Australia-wide | 🌿 Expert turf advice included