Colfos - Ethion 40% + Cypermethrin 5% EC - PI Industries
PI Industries Colfos is a foliar insecticide containing Ethion 40% + Cypermethrin 5% EC. The verified label use is for American bollworm in cotton. The active ingredients belong to IRAC Groups 1B and 3A. Read and follow the current physical pack label before use.
Item description
PI Industries Colfos Ethion 40% + Cypermethrin 5% EC Insecticide
PI Industries Colfos is an emulsifiable-concentrate insecticide containing Ethion 40% and Cypermethrin 5%. PI Industries' current product information identifies cotton and American bollworm as the label-use boundary. Colfos should not be extended to other crops or pests unless they are printed on the current physical pack label.
Key Product Information
- Verified formulation: Ethion 40% + Cypermethrin 5% EC.
- Product class: Foliar insecticide with contact and stomach action.
- Mode-of-action groups: IRAC Group 1B for Ethion and Group 3A for Cypermethrin.
- Verified crop and target: Cotton — American bollworm.
- Label-first use: Dose, timing, water volume, PHI, re-entry, PPE and application count must come from the current physical pack label.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand | PI Industries |
| Trade Name | Colfos |
| Active Ingredients | Ethion 40% + Cypermethrin 5% |
| Formulation | Emulsifiable concentrate (EC) |
| IRAC Groups | Group 1B + Group 3A |
| Chemical Classes | Organophosphate + pyrethroid |
| Verified Label Use | Cotton — American bollworm |
| Store-Listed Packs | 500 ml and 1 litre; physical-pack verification required |
How the Active Ingredients Work
- Ethion — IRAC Group 1B: Acetylcholinesterase inhibition disrupts normal nerve signalling in susceptible insects.
- Cypermethrin — IRAC Group 3A: Sodium-channel modulation disrupts insect nerve function.
- Premix boundary: The two classifications may be stated factually, but they do not prove that the product overcomes resistance or is suitable for an unlisted pest.
Verified Crop & Pest
| Crop | Target |
|---|---|
| Cotton | American bollworm |
No chilli, vegetable, mite, whitefly, thrips, aphid, jassid, pink-bollworm or spotted-bollworm claim is made here. Use only the crop and pest stated on the current Colfos label.
Dose & Application
The current physical Colfos pack label is required. This page does not combine numeric directions from different sources or publish a universal per-acre, per-litre, pump or tank dose. Follow the exact label for rate, spray-water volume, crop stage, timing, maximum applications, re-entry and PHI.
- Confirm cotton and American bollworm on the current supplied label before use.
- Wear the label-specified personal protective equipment and avoid exposure.
- Do not mix with a fungicide, fertiliser, adjuvant or another pesticide unless every applicable current label expressly permits it.
- Do not treat recommendation cards as a tank-mix or compulsory spray sequence.
- Use different-mode-of-action products only as separately applied, label-matched choices under qualified local guidance.
Frequently Asked Questions
1. What is the composition of Colfos?
Ethion 40% + Cypermethrin 5% EC.
2. Which crop and pest are verified?
PI Industries' current product information identifies American bollworm in cotton.
3. What are the IRAC groups?
Ethion is Group 1B and Cypermethrin is Group 3A.
4. What dose should be used?
Use only the rate and water volume printed on the current physical Colfos pack label. Do not rely on a universal conversion.
5. Can related or upsell products be mixed with Colfos?
No. Recommendations are standalone shopping alternatives and do not imply compatibility, mixing or an application sequence.
Safety & Disclaimer
The current Colfos label is the final authority for approved use, dose, timing, PHI, re-entry, PPE, first aid, storage and disposal. Seek urgent medical attention after suspected exposure and show the product label or container. Do not use this page as a substitute for the label or qualified agricultural advice.
Quick Facts
Watering
Twice a week
Sunlight
Indirect light
Humidity
High 60-80%
Temperature
18-27°C