text:  Threaten sport fisheries and other commercial resources in the state. Follow these steps to help prevent the spread of aquatic invasive species. Clean any animal plants and mud from angling or boating gear. Drain the water from watercraft before leaving the water access area. Make sure everything air dries for five days or longer. Dispose of any unwanted or unused bait, fish parts, and packing materials in the trash. Always remember, littering harms the environment.