Organic Weed Killer Australia
Kill the weeds. Keep the garden.
Bioweed is Australia’s trusted organic weed killer, made from natural pine oil. Glyphosate-free, fast-acting and pet safe once dry. See our organic weed killer guide for mixing tips.
Priority Shipping
Ships Australia Wide
Works Fast
Results within hours
Certified Organic
ACO Cert. No 801 · Glyphosate-free weed killer
Pet Safe Weed Killer
No withholding period
Where do you want to start?
Bioweed favourites
The sizes our customers reorder most — from a single bottle to concentrate for the whole yard.
Ships when restocked
Helpful before you spray
Find your weed on the list
See whether Bioweed’s organic weed killer kills, suppresses or controls the weeds in your yard before you buy.
How to get the best results
Mixing ratios, application tips and safety guidance — all in one place in our Help & Advice hub.
What Aussie gardeners say
“Finally a weed spray I trust around the kids and the dog. Driveway weeds were gone within a day.”
“Ordered the 5L concentrate for the whole yard — easy to mix and it worked faster than anything else we’ve tried.”
“Great for the veggie patch paths without worrying about chemicals near what we’re growing to eat.”
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