- Welfol 50 ULV is a public health insecticide containing 50% phenterithion, specifically designed for use with ultra-low volumetric sprayers and thermal foggers. It acts on rapid contact, ensuring effective elimination of flying insects in open and semi-open spaces. It features fast action and even spray distribution for wide coverage with minimal application. It is used in municipal and professional mosquito and fly control programs.
Product Features
- ULV formulation is designed for micro-spray and thermal mist devices.
- Fast effectiveness against flies and mosquitoes
- Low pesticide consumption with large area coverage
- Suitable for use in field campaigns and open areas
- It achieves a uniform distribution of spray particles.
- Approved for use in public health programs
Technical specifications
- Trade name: Wilful
- Product type: Public health insecticide
- Active ingredient: Feventrithione 50%
- Formula type: ULV
- Mode of action: Contact
- Scent: Distinctive scent
- Country of origin: Saudi Arabia
- Package size: As per available packaging
How to use
- Thermal fog:
- It is diluted at a rate of 1 liter of pesticide per 100 to 200 liters of diesel or kerosene, and used at a rate of 5 liters of spray solution per 1000 m².
- Ultra-fine spray (ULV):
- It is diluted at a rate of 1 liter of pesticide per 10 liters of diesel or kerosene, and used at a rate of 400 ml of spray solution per 1000 m².
- Spraying should be done during times of high insect activity, taking into account the wind direction.
Precautions for use
- Use only by professionals and trainers
- Wear personal protective equipment while spraying
- Do not spray near water or food sources.
- Keep people and animals away during application
- Adhere to the safety instructions printed on the packaging.
Advice from the specialist
- For best results, it is recommended to repeat the spraying as part of an integrated pest management program, monitoring insect density before and after application.