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 24 offers
The lowest price for Brunnings 1 HR Fast Action Weed Kill 1L right now is $1.49 at Bunnings Warehouse, compared across 20 retailers.
The all-time low was $1.49 on 6 Nov 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 6 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 06/11/2026 10:20:34
Brunnings 1 Hour Fast Action Weed Killer 1 Litre
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Free delivery between Sat – Mon
Brunnings One Hour Action Weed Killer 1L
Free delivery between 13–20 Nov
Brunnings One Hour Action Weed Killer 1L
Delivery between Sat – Tue on orders of $75+
Brunnings 1 Hour Action Weed Kill Rtu | 1L
Delivery between 7–13 Nov on orders of $50+
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 11–19 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
Brunnings 1 Hr Fast Action Weed Kill Spray 1L
Brunnings 1 Hour Action Weed Kill Rtu 1l — Compare Coles vs Woolworths
Free delivery between Sat – Mon
Brunnings One Hour Action Weed Killer 1L
Free delivery between 13–20 Nov
| Type | Concentrate |
| Brand | Brunnings |