Overview
The Cerith Snail (Cerithium spp.) is a beginner saltwater species known for its brown-tan, elongate conical coloration. Excellent sand and glass cleaner. All surfaces.
Origin & Appearance
Origin: Caribbean.
Colors: Brown-Tan, Elongate conical.
Body Shape: Snail (conical shell). Typical adult dimensions: 3.0 x 1.2 x 4.5.
Sexual Dimorphism: Minimal; difficult to sex.
Tank & Water Requirements
| Min Tank Size | 5 gallons |
| Temperature | 75–81°F |
| pH Range | 8.1–8.4 |
| Water Hardness (GH) | dKH 8-12 |
| Bioload | low |
| Oxygen Demand | low |
| Plant Safe | yes |
| Aquarium Position | All surfaces |
Behavior & Activity
Active sand-to-glass grazer; small and busy; crawls over everything including sand surface; excellent cleanup
Speed: 12/100Aggression: 1/10diurnalSchooling (3+)
Breeding
Not bred at home
Common Diseases
💊 Shell erosion in soft/acidic water
Expert Notes
Excellent sand and glass cleaner