Northwest wildlife agencies warn of invasive zebra mussels in retail marimo balls - OPB

Zebra and quagga mussels can quickly establish in watersheds, wreaking havoc on the food chain.

Warning Issued in Maine Over Invasive Mussels Found in Pet Store Products

Got This Plant Cheaply From Petco Because It Was Almost, 47% OFF

Invasive zebra mussels found in aquarium item sold at pet stores, ODFW says - KTVZ

Got This Plant Cheaply From Petco Because It Was Almost, 47% OFF

Aquarium moss balls could contain invasive zebra mussels - Kentucky Department of Fish & Wildlife

Invasive Species Alert: Zebra Mussels

Wyoming Bans 'Moss Balls' After Zebra Mussels Found in Pet Stores

Pest Alert: Zebra Mussels Found in “Moss” Balls — Oregon Invasive Species Council

Washington Department of Fish and Wildlife Archives - Northwest Public Broadcasting