CLEAN, DRAIN, DRY to stop aquatic hitchhikers Aquatic Invasive Species THREATEN our natural resources. PROTECT our waters for future generations. REMOVE the drain plug for travel. DISPOSE of unwanted bait in the trash. OTTER TAIL COUNTY-MINNESOTA STOP AQUATIC HITCHHIKERS! Cry DOCT ottertailcounty.gov/environment-natural-resources/invasive-species CLEAN , DRAIN , DRY to stop aquatic hitchhikers Aquatic Invasive Species THREATEN our natural resources . PROTECT our waters for future generations . REMOVE the drain plug for travel . DISPOSE of unwanted bait in the trash . OTTER TAIL COUNTY - MINNESOTA STOP AQUATIC HITCHHIKERS ! Cry DOCT ottertailcounty.gov/environment-natural-resources/invasive-species