Overview
The Nerite Snail (Zebra) (Neritina natalensis) is a beginner freshwater species known for its black, yellow-gold zigzag stripes coloration. Best algae eating snail. All surfaces.
Origin & Appearance
Origin: East Africa.
Colors: Black, Yellow-Gold zigzag stripes.
Body Shape: Snail (coiled shell). Typical adult dimensions: 2.5 x 2.0 x 2.0.
Sexual Dimorphism: Minimal; difficult to sex.
Tank & Water Requirements
| Min Tank Size | 5 gallons |
| Temperature | 72–79°F |
| pH Range | 7–8 |
| Water Hardness (GH) | 8-20 |
| Bioload | low |
| Oxygen Demand | low |
| Plant Safe | yes |
| Aquarium Position | All surfaces |
Behavior & Activity
Steady surface grazer; slow deliberate crawl across glass, rocks, and plants leaving clean trail; cannot right itself if flipped
Speed: 12/100Aggression: 1/10diurnalSchooling (3+)
Breeding
Cannot breed in freshwater; larvae need brackish
Common Diseases
💊 Shell erosion in soft/acidic water
Expert Notes
Best algae eating snail; won't breed in fresh
Compatible Tank Mates
✓ betta fish✓ neon tetra✓ guppy✓ cherry shrimp✓ corydoras catfish✓ mystery snail✓ goldfish✓ angelfish✓ platy✓ otocinclus