Does Bleach Lose Its Potency Over Time?

Discover how bleach potency decreases and best storage practices for optimal disinfection.

Published

Video transcript

Yes, bleach loses its potency over time. After about 6 months, bleach can lose 20% or more of its effectiveness. It's best to store it in a cool, dry place and use it within 6 months for optimal disinfection.

Questions and answers

  1. How long does bleach last?

    Bleach typically lasts about 6 months before losing its effectiveness.

  2. What is the best way to store bleach?

    Store bleach in a cool, dry place away from direct sunlight to maintain its potency.

  3. Can I use expired bleach?

    It's not recommended to use expired bleach as its disinfection properties may be compromised.