Nufarm Crucial 600 Glyphosate 20L Herbicide
Delivered prices are estimates — your exact freight is worked out on your postcode and confirmed at checkout before you pay. In-store is free pickup from our Gympie yard.
Pairs well with
- Active ingredient
- 600 g/L glyphosate (present as the potassium, monomethylamine and ammonium salts) plus 0.77 g/L polyethanoxy (15) tallow amine (APVMA 86761)
- Controls
- Non-selective control of many annual and perennial weeds in conservation tillage and other situations, including prior to sowing any crop or pasture, fallow, and pre a...
- Withholding period
- Grazing: Barley, canola, linseed, lupins, mustard, safflower, sesame, sunflower: Do not cut or graze for stockfood for 7 days after application. Cotton, poppies: Do not graze or cut for stockfood. Hay/silage (other than crops listed separately): Do not mow or cut for 1 day after application. A minimum 3 days prior to cutting is recommended where conditions result in slow translocation in the target plant. Wheat: Do not cut or graze for stockfood for 5 days after application. All other uses: Not required when used as directed. Harvest: Barley, poppies, pulses, safflower, sesame, sorghum, sunflower: Do not harvest for 7 days after application. Canola, mustard: Not required when used as directed on canola hybrids with the Optimum GLY herbicide tolerance trait; not required when used solely in-crop over Roundup Ready canola prior to bud formation; do not harvest for 5 days after application to a standing crop as a pre-harvest/cutting application; not required when used at windrowing. Cotton: Not required when used as directed. Linseed: Do not harvest for 10 days after application. Wheat: Do not harvest for 5 days after application. All other uses: Not required when used as directed. — always confirm on the registered label
Water soluble herbicide for non-selective control of many annual and perennial weeds in conservation tillage and other situations.
Active constituents: 600 g/L glyphosate as potassium, monomethylamine & ammonium salt; 0.77 g/L polyethanoxy (15) tallow amine
Mode of action: Group 9 herbicide
Formulation: Soluble concentrate
The maximum approved rate for any weed is 5.5 L/ha and this should never be exceeded.
Always read the registered label before use (APVMA 86761).
Active Ingredient: 600 g/L glyphosate (present as the potassium, monomethylamine and ammonium salts) plus 0.77 g/L polyethanoxy (15) tallow amine (APVMA 86761)
Chemical Schedule: S5
APVMA Reg. No: 86761
Grazing: Barley, canola, linseed, lupins, mustard, safflower, sesame, sunflower: Do not cut or graze for stockfood for 7 days after application. Cotton, poppies: Do not graze or cut for stockfood. Hay/silage (other than crops listed separately): Do not mow or cut for 1 day after application. A minimum 3 days prior to cutting is recommended where conditions result in slow translocation in the target plant. Wheat: Do not cut or graze for stockfood for 5 days after application. All other uses: Not required when used as directed. Harvest: Barley, poppies, pulses, safflower, sesame, sorghum, sunflower: Do not harvest for 7 days after application. Canola, mustard: Not required when used as directed on canola hybrids with the Optimum GLY herbicide tolerance trait; not required when used solely in-crop over Roundup Ready canola prior to bud formation; do not harvest for 5 days after application to a standing crop as a pre-harvest/cutting application; not required when used at windrowing. Cotton: Not required when used as directed. Linseed: Do not harvest for 10 days after application. Wheat: Do not harvest for 5 days after application. All other uses: Not required when used as directed.
Always read the current registered product label before use. Withholding periods must be observed before slaughter, milking, or egg collection. The label supplied with the product is the legal document and takes precedence. If in doubt, contact TGRM on (07) 5482 1692 or the manufacturer directly.
Always read the current registered product label before use. Dose rates and withholding periods on this page are provided as a guide only. The registered label supplied with the product is the legal document and takes precedence. If in doubt, contact TGRM on (07) 5482 1692 or the manufacturer directly.
Always read the label and follow directions for use. The registered label is the legal document governing use of this product.
Download the Safety Data Sheet for this product:
Download SDS (PDF)Required for safe handling and storage. Keep on-site per WHS regulations.
Common Questions
What is Crucial used for?
Nufarm CRUCIAL is a water soluble herbicide for non-selective control of many annual and perennial weeds in conservation tillage and other situations. Check the registered label for the rate for your situation and weed.
What is the maximum rate?
The maximum approved rate for any weed is 5.5 L/ha and this should never be exceeded.
What does it contain?
600 g/L glyphosate as potassium, monomethylamine and ammonium salt, plus 0.77 g/L polyethanoxy (15) tallow amine. It is a Group 9 herbicide in a soluble concentrate formulation.
Is there a withholding period?
It depends on the crop. For example, wheat: do not cut or graze for stockfood for 5 days after application and do not harvest for 5 days after application. For all other uses not listed in the withholding period section it is not required when used as directed. Check the withholding period for your crop on the registered label.
Do you ship this product Australia-wide?
As a regulated chemical, this product can only be transported by road freight, it cannot be sent via Australia Post or air freight. Call us on (07) 5482 1692 before ordering to confirm delivery to your area.
Mainland Australia only — we’re unable to deliver this product to Tasmania. It is classified as environmentally hazardous (a marine pollutant), so it is regulated as a dangerous good for sea and air transport and our freight carriers will not accept it on those routes. Because every route to Tasmania and offshore destinations needs a sea or air leg, we can only deliver it to mainland addresses by road. Call us on (07) 5482 1692 if you are unsure about your address.
Can you deliver this to Tasmania?
Not at this time. This product is environmentally hazardous (a marine pollutant), so it is regulated as a dangerous good for sea and air freight and our carriers do not accept it on those routes. As every route to Tasmania involves a sea or air crossing, we can only deliver it within mainland Australia by road. If you are in Tasmania, please call us on (07) 5482 1692 and we will help you find an alternative product.
Can I Click & Collect from Gympie?
Yes — Click & Collect is available from our store at 55 Tozer St, Gympie. Open Mon–Fri 8am–5pm and Sat 8am–12pm. Click & Collect is FREE on orders of $175 or more, or a flat $10 on orders under $175. Select Click & Collect at checkout and we will have your order ready.




