Aquatic Arts 3 Multi-Color Mystery Snail COMBO PACK (Pomacea bridgesii - live young adult snails! 1/2 to 2+ inches) All Aquatic ArtsTM (formerly InvertObsessionTM) brand plants and animals come with a 100% live arrival guarantee, plus free email support directly from the owners! Add a variety of colors to your aquarium with this combo pack, which includes 1 of each of our Golden, Blue, and Black/purple Mystery Snails! Can grow to over 2 inches - one of the largest freshwater snails in the aquarium hobby. One of the largest plant-safe freshwater snails, Mystery Snails are a popular and attractive addition to any aquarium. Cleans aquariums by eating uneaten fish food and other waste.