Rapid-acting weed killer that kills weeds and grasses fast. Visible effects are noticeable on most weeds in one hour. Rainproof after 30 minutes!
Rapid-acting weed killer that kills weeds and grasses fast. Visible effects are noticeable on most weeds in one hour. Rainproof after 30 minutes!
in 23 offers
The lowest price for Brunnings 1 HR Fast Action Weed Kill 1L right now is $2.97 at Bunnings Warehouse, compared across 19 retailers.
The all-time low was $2.97 on 8 Sept 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 3 Nov 2026.
Brunnings 1 HR Fast Action Weed Kill 1L
Rapid-acting weed killer that kills weeds and grasses fast. Visible effects are noticeable on most weeds in one hour. Rainproof after 30 minutes!
Rapid-acting weed killer that kills weeds and grasses fast. Visible effects are noticeable on most weeds in one hour. Rainproof after 30 minutes!
Last updated at 03/11/2026 02:58:39
Brunnings 1 Hour Fast Action Weed Killer 1 Litre
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Brunnings 1HR Fast Action 1.2L Weed Kill RTU
Lifetime returns
Brunnings 1 Hour Action Weed Kill Rtu | 1L
Delivery between Wed – Sun on orders of $50+
Brunnings 1 Hour Action Weed Kill Rtu 1l — Compare Coles vs Woolworths
Free delivery between Wed – Thu
Brunnings 1 Hr Fast Action Weed Kill Spray 1L
30-day returns
Brunnings One Hour Action Weed Killer 1L
Free delivery between 6–13 Nov
Brunnings One Hour Action Weed Killer 1L
Delivery between Wed – Thu on orders of $75+
Brunnings 1-Hr Fast Action Weedkiller
Same-day delivery $10
Brunnings Weed Kill Organic Fa 1ltr RTU
Brunnings Weed Kill 1hr Fast Action Ready To Use
Delivery between 5–13 Nov $55
| Type | Concentrate |
| Brand | Brunnings |
Brunnings 1 Hour Fast Action Weed Killer 1 Litre
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Brunnings 1HR Fast Action 1.2L Weed Kill RTU
Lifetime returns
Brunnings 1 Hour Action Weed Kill Rtu | 1L
Delivery between Wed – Sun on orders of $50+
Brunnings 1 Hour Action Weed Kill Rtu 1l — Compare Coles vs Woolworths
Free delivery between Wed – Thu
Brunnings 1 Hr Fast Action Weed Kill Spray 1L
30-day returns
| Type | Concentrate |
| Brand | Brunnings |
