Zoo Med Floating Betta Exercise Mirror

Keep your betta fish exercised and reduce boredom with the Betta Exercise Mirror suspended with a floating ball. The mirror brings out natural behaviors that your fish would display in the wild. Not intended to be used for more than 5 minutes at a time.
Directions: The exercise mirror should be placed in the fishtank with your Betta for a maximum of 5 minutes at a time, once or twice per day.