Black Cerith Snail (Cerithium Caeruleum)

The Black Cerith Snail is a hardy and functional member of your reef tank’s cleanup crew, prized for its distinctive dark shell and efficient grazing habits. A variant of the commonly known Cerithium species, this snail helps control algae and detritus, contributing to a balanced and clean aquarium environment while adding a natural aesthetic accent.

Care Information
Maximum Size: Up to 1 inch in diameter.
Tank Size: 10 gallons minimum; ideally housed in tanks with plenty of live rock and a sandy substrate for natural grazing and movement.
Diet: Herbivorous; primarily feeds on algae and biofilm. Supplemental feedings with algae wafers or nori can be provided if natural food sources are limited.
Water Temp: 72-78°F.
Salinity: 1.020-1.025.
Aggression: Peaceful; non-aggressive and compatible with other reef-safe invertebrates and fish.
Skill Level: Beginner; very hardy and low-maintenance, making it an excellent choice for aquarists of all levels.
Reef Compatibility: Reef-safe; does not harm corals or other invertebrates and aids in maintaining a clean substrate.

Special Feature – Efficient Grazing & Attractive Dark Shell
The Black Cerith Snail is recognized for its striking, darkly colored shell, which sets it apart from more common variants. Its continuous grazing on algae and biofilm not only helps to keep the tank clean but also contributes to overall water quality.

Compatibility
This snail thrives in community setups with other peaceful invertebrates and reef-safe fish. Ensure an ample supply of empty shells or appropriate substrates to accommodate its growth and reduce competition with other shell-dwelling species.

Coloration

• Indo-Pacific Region: The Black Cerith Snail displays a dark, elegant shell with subtle patterns that enhance its natural camouflage in rocky, reef environments.

Typical Habitat

• Distribution: Native to the Indo-Pacific, these snails are commonly found on coral reefs and rocky substrates where they graze on algae and detritus.
• Tank Setup: Mimic its natural habitat with plenty of live rock, a fine sandy substrate, and stable water conditions.