Actually, it’s about zebra mussels, but still: 😲

The U.S. Government Is Begging You to Destroy Moss Balls.

Zebra mussels are “pretty much bad news all around. (…) They filled this niche and they don’t have any predators. They’re taking something out of the food web, and not putting anything back in. (…) we never expected zebra mussels to travel through aquarium plants”