- Pirimo 500 EC is an organophosphate insecticide formulated as an emulsifiable concentrate (EC) containing the active ingredient pirimiphos-methyl 50%. It has a dual action, working by contact and as a stomach poison, and is used to control mosquitoes, flies, cockroaches and mosquito larvae in residential, industrial and farm environments.
Key Features:
- Contains pirimiphos-methyl 50% for high efficacy.
- Effective against a wide range of pests: mosquitoes, flies, cockroaches and mosquito larvae.
- Can be applied in several ways: surface spraying, thermal fogging or ultra-low volume (ULV) spraying.
- Fast and extended effect indoors and outdoors.
- Officially registered in Saudi Arabia and compliant with Ministry of Health specifications.
Technical Specifications:
- Trade name: Pirimo 500 EC
- Product type: Public health insecticide
- Formulation: Emulsifiable concentrate (EC)
- Active ingredient: Pirimiphos-methyl 50%
- Odor: Relatively strong
- Country of origin: Saudi Arabia
- Pack size: 1 L
- Registration number: PHPR-2025-P-0005
Directions for Use:
- Thermal fogging (mosquitoes): Dilute 1 L of insecticide per 20 L of diesel and apply 40 ml of the mixture per 1,000 m².
- Ultra-low volume (ULV) spraying for mosquitoes and flies: Dilute 1 L of insecticide per 4 L of diesel and apply 40 ml per 1,000 m².
Surface Spraying:
- Mosquito larvae: 1 L of insecticide per 100 L of water – apply 1 L of solution per 1,000 m².
- Flies: 1 L of insecticide per 100 L of water – apply 1 L of solution per 1,000 m².
- Cockroaches: 1 L of insecticide per 100 L of water – apply 1 L of solution per 1,000 m².