Stock your cleanup crew and add fascinating invertebrates to your saltwater tank. Our invert collection includes Hermit Crabs, Nassarius Snails, Trochus Snails, Cerith Snails, Emerald Crabs, Peppermint Shrimp, Cleaner Shrimp, Urchins, Starfish, Nudibranchs (including Berghia for Aiptasia control), and more. Invertebrates are essential to a healthy, balanced reef ecosystem, and our team at Reef Gurus can help you build the right cleanup crew for your tank size and bioload.