Using Zinc Phosphide Rodent Baits Safely and Effectively
Rats and field rodents damage standing crops, stored grain and packaging. Zinc phosphide baits are an effective control, but they are poisonous to people, pets, livestock and wildlife as well as rodents. Good results come from careful placement, not from using more bait.
Before you start
- Read the label and leaflet for the dose, bait preparation, placement and waiting periods.
- Look for signs of activity such as burrows, runways, droppings and gnaw marks, so you place bait where rodents actually travel.
- Remove other food sources where possible so rodents take the bait.
Pre-baiting
Rodents can be wary of new food. Where the label recommends it, offer the same bait material without poison for a few days first, then replace it with the poisoned bait.
Placing baits
- Use tamper-resistant bait stations wherever possible.
- Place baits along runways, near burrows and in sheltered spots, never in the open where birds, pets or children can reach them.
- Keep baits away from food, feed, water sources and food-handling areas.
- Mark baited areas and keep a simple record of where each bait point is.
Handling
- Wear gloves when preparing or placing baits, and never handle bait with bare hands.
- If the label requires mixing, use dedicated utensils that are never used for food, and work outdoors.
- Do not eat, drink or smoke while working, and wash hands thoroughly afterwards.
Afterwards
- Check bait points regularly and replace bait only as the label directs.
- Wearing gloves, collect uneaten bait and dead rodents and dispose of them as the label and local rules direct.
- Store remaining product locked away in its original container.
This guide is general information, not a substitute for the product label. Always read and follow the label and leaflet approved by the CIB&RC for the exact product you are using, and local regulations. In an emergency in India, call 112 or 108.
Article FAQ
Why are bait stations recommended?
They let rodents reach the bait while keeping it away from children, pets, livestock and birds, and they keep bait dry and in place.
What should I do with dead rodents?
Wearing gloves, collect them promptly and dispose of them as the product label and local rules direct, so that pets and wildlife cannot eat them.
