Who knew hermit crabs were considered a green pet? But don't fret dog and cat owners: you're on the list, too. Find out the other top 10 eco pets after the jump...
Because of their small size and the fact that they'll eat fresh food from your garden (no large carbon footprint from food shipments), Sprig.com gives hermit crabs an impact rating of 1 of 5.
All the pets that made the list:
Get all the reasons why and their ratings over at Sprig.