Reefs2go = 100 Blue Legs - Super Deal!! They eat Cyano Bacteria aka Red Slime Algae

[Reefs2go.com]

Yep - You read that right! Blue Leg Hermit Crabs eat Red Slime Algae!! So lend a hand to your tank and get that junk off of your rock and substrate!! We will make it SUPER easy - Friday and Saturday - you can buy... 100 Blue Leg Hermit Crabs for ONLY $19.99!! Now that is a Super Daily Deal!! ​