Chemicals We Use for Rodent Control in Karachi
WHO-approved, professionally applied, safety-documented formulations
Every chemical Pest Tech uses is selected based on WHO efficacy data, Pakistan regulatory approval, safety for occupied premises, and effectiveness against the specific pest species common in Karachi.
Brodifacoum 0.005% Bait Blocks
Second-Generation Anticoagulant RodenticideActive Ingredient: Brodifacoum 0.005%
A single-feed rodenticide — rodents need only consume the bait once to receive a lethal dose. Brodifacoum prevents blood clotting, causing internal hemorrhaging. Bait blocks are placed inside tamper-proof bait stations so only rodents can access the active ingredient.
Used For
Norway rats, roof rats, house mice — residential and commercial
Safety: Restricted to tamper-proof bait stations. Not placed openly. WHO Class Ib.
Difenacoum Pellet Bait
Second-Generation AnticoagulantActive Ingredient: Difenacoum 0.005%
A highly palatable cereal-based pellet bait that rodents find irresistible. Difenacoum is particularly effective against roof rats (Rattus rattus) and house mice. Often used in rotation with Brodifacoum to prevent bait resistance in established rodent populations.
Used For
Roof rats and house mice, especially in areas where block baits are refused
Safety: WHO Class Ib. Used only in tamper-resistant bait stations.
Zinc Phosphide Grain Bait
Acute RodenticideActive Ingredient: Zinc Phosphide 2%
A fast-acting rodenticide for severe acute infestations. Zinc phosphide reacts with stomach acid to produce phosphine gas internally. Effective within hours. Used in a single acute application followed by anticoagulant program. Applied only by trained technicians.
Used For
Rapid knockdown of severe rat infestations in warehouses, factories, and outdoor areas
Safety: WHO Class Ib. Restricted use. Applied only by certified Pest Tech technicians.
Professional Application Only
All chemicals listed are applied exclusively by Pest Tech's licensed and certified technicians. Dosages, dilution ratios, and application methods comply with manufacturer guidelines and WHO recommendations. We never allow untrained personnel to handle or apply these products.