This signs cautions boaters to inspect the bottom of their boats for any attached plants, clean them off and then dry the boat.

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"Stop Aquatic Hitchhikers" sign at the Earth Day Festival 2010 in Missoula Montana.

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Size: 3587px × 4876px
Photo credit: © Environmental Stock Images by Streeter Photography / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: advisory, cautionary, clean, conservation, descriptive, educates, educating, educational, environment, environmental, informational, informing, informs, issoula, montana, placard, placards, preservation, sign, signboard, signboards, teaches, teaching, usa, warning, warnings, watercraft