GENFARM METHOMYL 225 20LT (EQUIV: LANNATE) #S7 POISON# 000000010082071
- Active ingredient
- 225g/L Methomyl
- Controls
- Host: Cotton, vegetables (tomatoes, lettuce, brassicas), horticulture crops, pastures. Target: Aphids, budworms, armyworms, loopers, spider mites, whitefly, cutworms
Genfarm Methomyl 225 Insecticide is a professional agricultural broad-spectrum insecticide used for the control of a wide range of insect pests in various crops. It contains 225 g/L methomyl, a fast-acting carbamate insecticide that disrupts the nervous system of insects, providing rapid knockdown and control.
This product is intended for agricultural and commercial use only.
ACTIVE CONSTITUENTS
• Methomyl: 225 g/L (anti-cholinesterase compound)
• Solvent: Methanol (approximately 593 g/L)
FORMULATION & PACKAGING
• Formulation: Liquid
• Appearance: Blue liquid with sulphur-like odour
• Pack sizes: Various (commonly 5 L up to 1000 L)
• Signal Word: DANGER
MODE OF ACTION
Methomyl is a Group 1A carbamate insecticide. It inhibits acetylcholinesterase, causing rapid paralysis and death of target insects.
DIRECTIONS FOR USE
Used for the control of a wide range of insect pests in agricultural crops as specified on the product label. Application rates, timing, and withholding periods vary depending on crop and pest.
Examples of use include:
• Cotton, potatoes, ginger, pasture legumes, tobacco
• Vegetables, brassicas, fruit crops and other horticultural uses
Always follow the specific crop and pest directions listed on the product label.
WITHHOLDING PERIODS
Withholding periods vary by crop. Some crops have no withholding period when used as directed, while others require withholding periods ranging from 1 to 14 days. Refer to label instructions before harvest or grazing.
HAZARD CLASSIFICATION
Dangerous Goods Classification:
• Highly flammable liquid
• Toxic if swallowed, inhaled, or absorbed through skin
• Causes damage to organs
• Very toxic to aquatic life with long-lasting effects
Poison Schedule: S7 – Dangerous Poison
SAFETY PRECAUTIONS
• Keep away from heat, sparks, and open flames
• Do not breathe vapours or spray mist
• Wear protective gloves, protective clothing, and eye/face protection
• Use respiratory protection where required
• Do not eat, drink, or smoke when using this product
FIRST AID MEASURES
• Inhalation: Move to fresh air immediately. Seek medical attention if symptoms persist.
• Skin Contact: Remove contaminated clothing and wash skin thoroughly with soap and water.
• Eye Contact: Rinse cautiously with clean water for several minutes.
• Ingestion: Do NOT induce vomiting. Seek urgent medical assistance.
STORAGE & HANDLING
• Store in a cool, well-ventilated area away from heat and ignition sources
• Keep container tightly closed
• Store away from food, feed, and oxidising agents
• Handle in accordance with Dangerous Goods regulations
TOXICOLOGY
• Highly toxic if swallowed, inhaled, or absorbed through skin
• May cause serious organ damage following exposure
• Not classified as a skin sensitiser
ENVIRONMENTAL INFORMATION
• Very toxic to aquatic organisms with long-lasting effects
• Avoid contamination of waterways, drains, and soil
• Dangerous to bees and beneficial insects — do not spray when bees are foraging
TRANSPORT INFORMATION
• UN Number: 2758
• Class: 3 (Flammable Liquid) and 6.1 (Toxic)
• Packing Group: II
• Hazchem Code: 3WE
REGULATORY INFORMATION
• Approved by the Australian Pesticides and Veterinary Medicines Authority (APVMA)
• Listed on the Australian Inventory of Industrial Chemicals
IMPORTANT NOTICE
Always read and follow the full label instructions before use. Application rates, crop suitability, and withholding periods must be strictly observed to ensure safety, compliance, and effective pest control.
Active Ingredient: 225g/L Methomyl
Chemical Schedule: S7
APVMA Reg. No: 47336
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 crops is Genfarm Methomyl 225 registered for?
This product is registered for use on a range of agricultural and horticultural crops, including cotton, potatoes, ginger, pasture legumes, tobacco, vegetables, brassicas, and fruit crops. However, specific application details and crop suitability vary. Always check the product label for the exact crops and pests it is approved for in your situation.
Is this product safe to use around bees?
No. This product is dangerous to bees and beneficial insects. Do not spray when bees are foraging. If you operate near apiaries or rely on pollinating insects, discuss timing and application with your local agronomist or contact TGRM on (07) 5482 1692 before use.
What do I need to know about withholding periods?
Withholding periods (the time between application and harvest or grazing) vary depending on the crop and how the product is used. Some crops have no withholding period when used as directed, while others require a period before produce can be harvested or livestock can graze. You must refer to the product label for your specific crop before harvest or grazing.
What protective equipment do I need to wear?
This is a highly toxic product. The label specifies protective gloves, protective clothing, and eye/face protection as essential. Respiratory protection may also be required depending on how you apply it. Always read the full label and Safety Data Sheet (SDS) before handling, and follow all safety directions exactly. If you're unsure, contact TGRM on (07) 5482 1692 or visit 55 Tozer St, Gympie.
Where can I find the Safety Data Sheet and full label?
The Safety Data Sheet (SDS) and full product label contain critical information on application rates, safety directions, withholding periods, and first aid. These must be read carefully before use. Contact TGRM on (07) 5482 1692 or visit us at 55 Tozer St, Gympie, and we will provide you with these documents. You can also request guidance from a qualified agronomist or your local veterinary officer if you have questions about safe use.
Do you ship this product Australia-wide?
Yes, but freight on this product is quoted individually rather than calculated at checkout. Because of its size, weight or bulk we need to arrange delivery and confirm the cost with you before dispatch. It is also available for local delivery or Click and Collect from our Gympie store. Call us on (07) 5482 1692 or email tgrmorders@tomgrady.com.au and we will quote freight to your address.
Mainland Australia only — we cannot deliver this product to Tasmania. It is classified as environmentally hazardous (harmful to aquatic life), which means it cannot be carried by sea or air freight. Tasmania and other offshore destinations can only be reached by a sea or air leg, so we are unable to send it there. It travels by road freight to mainland addresses as normal. Call us on (07) 5482 1692 if you are unsure about your address.
Can you deliver this to Tasmania?
No. This product is environmentally hazardous (harmful to aquatic life) and cannot legally be carried on sea or air freight. Because every route to Tasmania involves a sea or air crossing, we can only deliver it within mainland Australia. 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.

