|Maximum Damage||3 +5 for 5 seconds.|
The Bio-Gas Canister is a type of Grenade added in Fallout 3's fourth DLC pack called Point Lookout. When thrown in the direction of your enemy, it will release a natural gas into the air. As soon as this gas comes into contact with gunfire it will turn into a huge fireball, consuming your enemies in flames.
 An Antique Land
- Main Article: An Antique Land
The canisters can only be found during this side quest. Unfortunately there are only 18 in total.