Hermit Crab Shells for Saltwater Aquarium
These shells are perfect for giving your cleanup crew additional options for moving into larger shells as they grow. Shell sizes range from 0.25" to 1.5" and are suitable for blue legged and red legged hermit crabs. Adding spare shells will reduce aggression between hermit crabs. A 6 OZ bag has approximately 50 to 75 shells and a 12 OZ bag has approximately 100 shells.