The Margarita Snail (Margarites pupillus) is one of the most popular algae-eating snails for saltwater aquariums. With its attractive turban-shaped shell and voracious appetite for nuisance algae — including hair algae — this peaceful, reef-safe snail is a cleanup crew essential.
Looking for more invertebrates? Browse our Invertebrates and Saltwater Invertebrates.
Care Guide
- Tank Size:10 gallons minimum
- Temperature:68–78°F (20–26°C)
- pH:8.0–8.4
- Salinity:1.023–1.025 specific gravity
- Diet:Herbivore — algae including hair algae
- Temperament:Peaceful — reef safe, coral safe
- Max Size:1 inch
- Copper Sensitivity:Yes — avoid copper meds
Specifications
| Common Name | Margarita Snail |
| Scientific Name | Margarites pupillus |
| Type | Reef Safe Snail |
| Care Level | Beginner |
| Lifespan | 1–1.5 years |
| Water Type | Saltwater |






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