Storyboard

Is that batch of bug spray you have left from last summer still effective? If it is, for how long?

Avatar - HowStuffWorks
Curated by
HowStuffWorks
    • Insects
    • Mosquitoes
    • Pest Control
    • Health
Does Bug Spray Expire? — Plus More on Insect Control & Summer Bugs

Photo: media.hswstatic.com

Continue to read
9 stories in this Storyboard
    Are Bug Zappers Bad News?

    Are Bug Zappers Bad News?

    There are many ways to catch a fly. Those of us who grew up in the '80s will remember the brightly colored bags everyone perched on their lawns come …

    Join the HowStuffWorks Newsletter

    Check Out Our Brain Games!

Related articles

More stories from Insects