Brunnings Fast Action Weed Kill is a rapid acting weed killer that will show visible results in 24 hours. It is suitable for paths, driveways, garden beds, lawn edges and rockeries. The Fast Action formulation kill all weeds it contacts but is non-residual enabling plants to be grown in the treated area, normally within 14 days of treatment. This makes it ideal for garden beds.
Brunnings Fast Action Weed Kill is a rapid acting weed killer that will show visible results in 24 hours. It is suitable for paths, driveways, garden beds, lawn edges and rockeries. The Fast Action formulation kill all weeds it contacts but is non-residual enabling plants to be grown in the treated area, normally within 14 days of treatment. This makes it ideal for garden beds.
in 5 offers
The lowest price for Brunnings 1 HR Fast Action Weed Kill 1L right now is $12.75 at The Reject Shop, compared across 5 retailers.
The all-time low was $5.67 on 7 Mar 2026 — today's price is 125% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 13 July 2026.
Brunnings 1 HR Fast Action Weed Kill 1L
Brunnings Fast Action Weed Kill is a rapid acting weed killer that will show visible results in 24 hours. It is suitable for paths, driveways, garden beds, lawn edges and rockeries. The Fast Action formulation kill all weeds it contacts but is non-residual enabling plants to be grown in the treated area, normally within 14 days of treatment. This makes it ideal for garden beds.
Brunnings Fast Action Weed Kill is a rapid acting weed killer that will show visible results in 24 hours. It is suitable for paths, driveways, garden beds, lawn edges and rockeries. The Fast Action formulation kill all weeds it contacts but is non-residual enabling plants to be grown in the treated area, normally within 14 days of treatment. This makes it ideal for garden beds.
Last updated at 13/07/2026 02:51:57
Brunnings 1 Hour Fast Action Weed Killer 1 Litre (Pack of 2)
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Brunnings 1hr Fast Action Weed Kill 1L
Brunnings 1 Hr Fast Action Weed Kill Spray 1L
30-day returns
Brunnings 1 Hour Action Weed Kill Rtu | 1L
Delivery between Tue – Sat on orders of $50+
Brunnings Fast Action Weedkiller
Same-day delivery $10
Brunnings 1 Hour Fast Action Weed Killer 1 Litre (Pack of 2)
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 Weed Kill 1L
Brunnings 1 Hr Fast Action Weed Kill Spray 1L
30-day returns
Brunnings 1 Hour Action Weed Kill Rtu | 1L
Delivery between Tue – Sat on orders of $50+
Brunnings Fast Action Weedkiller
Same-day delivery $10
