Does d-Con mouse bait have an expiration time once opened?
D-Con or any other bait will last longer than 15 days so long as it is not contaminat ed with pesticides or cleaners and as long a it is kept dry. when placing baits you should use tamper proof mouse baiters. This protects the bait and keeps it fresher. It also helps prevent children and pets from getting to the bait. Be careful when using any pellet type bait for mice. Mice can carry the bait and deposit it in areas you do not want the bait to be deposited, such as in toy boxes or pet areas. It is better to use bait blocks inside bait stations. Mice have a hard time trying to carry a bait block around, so it is a safer bait to use.