Description
Cerith Snail (Cerithium sp.)
Overview
The Cerith Snail is a small, hardy, and elegant marine snail with a beautifully patterned spiral shell. Constantly on the move, it helps aerate the substrate, consume detritus, and control algae, making it an essential member of any reef cleanup crew.
Origin
Native to the Indo-Pacific region, Cerithium species are commonly found on sandy and rubble substrates, often near coral reefs and seagrass beds.
Feeding
Primarily herbivorous and detritivorous, feeding on microalgae, biofilm, and leftover organic matter. Will also scavenge on small bits of prepared food if natural algae is scarce.
Tank Mates
Completely reef-safe and peaceful. Compatible with all non-aggressive fish, corals, and invertebrates. Avoid predators such as puffers, wrasses, or crabs that may attack the snail.
Aggression
Peaceful. Contributes to substrate health and cleanliness without harming other inhabitants.
Experience Level
Ideal for beginners and experienced aquarists alike. Hardy, low-maintenance, and adaptable to most reef and marine tank setups.
Water Parameters
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Temperature: 74°F – 80°F (23°C – 27°C)
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Salinity: 1.023 – 1.025 SG
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pH: 8.1 – 8.4
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Alkalinity: 8 – 12 dKH
Active, efficient, and visually appealing, the Cerith Snail (Cerithium sp.) is an indispensable part of a reef cleanup crew, keeping sand beds aerated and algae under control.




