Ring Cowrie Erosaria annulus

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Ring Cowrie (Erosaria annulus) is a striking marine gastropod prized for its distinctive white shell with dark spiral bands. These peaceful grazers thrive in established saltwater aquariums where they feed on algae and detritus, helping maintain substrate cleanliness. Hardy and low-maintenance, they're ideal for reef and fish-only systems alike. **Care Requirements:** pH: 8.1–8.3 | Temperature: 72–78°F (22–26°C) | Salinity: 1.023–1.025 SG Provide ample rock work and sandy areas for natural foraging behaviour. Generally compatible with corals and fish; monitor in systems with aggressive feeders. Show more