Zoo Med Natural Hermit Crab Sea Sponge Pet Supply. Pet Supply » All Pet Products » Reptiles » Feeding Supplies Reptiles • Grooming Aids Reptiles • Habitats/Carriers Reptiles • Litter/Substrate Reptiles • Collars/Harnesses/Leashes Reptiles • Toys/Treats Reptiles • Pest Control Reptiles • Health Care Supplies Reptiles • Food Zoo Med All Natural Hermit Crab Sea Sponge buy bestselling pet products, supply find reviews, ratings, prices List Price: $6.00 You Save: $0 Features • diameter 2.5" [ + Zoom ]   [ Buy Now ] Pet Products : Usually ships in 1-2 business days Non User