Algae Attack Reef Package - (30) Nerite Snails, (15) Blue Leg Hermits & (10) Cerith Snails for Saltwater Coral Marine Fish Tank Aquarium Care Level: Very Easy Diet: Hair/Film Algae, Diatoms, Cyanobacteria Compatibility: Completely Safe with all Fish, Inverts and Coral 100% Live Arrival Guarantee. See Description for details Orders over $149 Receive Free Shipping. Build your order from our store and save.