The Wyoming Game and Fish Department has recently found invasive mussels in pet stores around Wyoming. These invasive species pose a serious threat to Wyoming's waterways. Please do not flush aquarium products down the sewer as that presents an opportunity for invasive species to enter a waterway.
Please click on this link https://wgfd.wyo.gov/Get-Involved/AIS-moss-balls to learn more about invasive mussels and recommendations on how to correctly dispose of aquarium products.
