Aquatic Arts 10 Bright Red Ramshorn Snails (Algae-eaters - Safe for Fish, Plants, and Shrimp) All Aquatic Arts (formerly InvertObsession) brand plants and animals come with a 100% live arrival guarantee, plus free email support directly from the owners! The snail's body is always bright red or pink. Can grow up to two inches in diameter! Most snails ship as juveniles that are pea-sized; adults may be included if we have them available. Fantastic algae eaters, yet totally safe for live plants! These snails reproduce easily in freshwater aquariums. Great live food starter colony for puffers and other snail-eating fish!