Does Dry Ice Destroy Rats?

Hi everyone!

I’ve been battling a ​​rat infestation​​ in my garage and heard that ​dry ice might be a solution. The idea is that dry ice (solid CO₂) suffocates rats in enclosed spaces. I tried placing chunks near their burrows, but I’m not sure if it worked, and now I’m worried about safety risks!

​Background:​

  • Rats are nesting behind old boxes and chewing through wires.
  • I used gloves to handle the dry ice, but the garage still smells faintly acidic.
  • Is this method even legal?

Dry ice can work in SEALED spaces. Rats breathe CO₂ until they suffocate. But garages are too ventilated, try stuffing burrows with crushed dry ice and seal the entrance with dirt. Wear gloves and goggles!

CO₂ is dangerous in high concentrations! Never use dry ice indoors without ventilation. Pets/kids can pass out from fumes. Try snap traps instead, they’re foolproof.

Dry ice is messy and harms the environment. Rats die, but their bodies rot in walls. Use live traps or peppermint oil. @DesperateDIYer, did you check local regulations? Some states ban CO₂ methods!

I used 5 lbs of dry ice in my shed. Crushed it, poured into rat holes, and duct-taped them shut. Found 3 dead rats next day! Works but smells awful. Open windows afterward!

Dry ice sublimates into CO₂ gas, which is heavier than air. It fills the burrow and displaces oxygen. However, rats might escape if the hole isn’t fully sealed. Use steel wool + foam for backup.

Tried this and froze my fingers! Dry ice burns are real. Now using bucket traps, way safer. @PestControlPro, how much dry ice per rat hole?

Back in my day, we used smoke bombs for rats. Dry ice is similar but pricier. For small infestations, just get a cat!

Check your state’s pest control laws! Releasing CO₂ intentionally may violate air quality rules. Fines can hit $10k. Use approved traps or hire a pro.

Sealed two burrows with dry ice. One had a dead rat, the other was empty. Switched to peppermint spray for prevention. Thanks all!