Invertebrate Starter Pack - Zebra Thorn Nerite and Blue Mystery Snails, 6 Cherry Shrimp, Marimo Moss Ball and 8oz Food! Each Package will come with: 6 Cherry Shrimp, 2 Zebra Thorn Nerite snails, 2 Blue Mystery, 8oz Crumble food, and 1 Moss Ball Perfect for Nano sized fish tanks (2-10 gallons) or larger Crumble food should last you months Also great for a clean up crew in existing tanks (caution when adding shrimp with fish) Live Arrival guarantee along with free 2-day shipping!