Zebra Nerite (Neritina natalensis) in a freshwater aquarium
Easy carePeacefulAll surfaces dwellerVarious

Zebra Nerite

Neritina natalensis

The Zebra Nerite (Neritina natalensis) is a peaceful fish that's easy to keep. Give it a tank of at least 20 litres (5 US gallons), water held at 66-84°F, and a pH of 7-8.5.

Care levelEasy
TemperamentPeaceful
Min tank size5.3 US gal
pH range7-8.5
Temperature66-84°F
Max size1.0 in (2.5 cm)
Captive lifespan1-4 years
SchoolingNo
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Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Various

We don't shade a region on this simplified map - your text may be Europe-only, worldwide, listed as "Various," captive-only, or outside the five areas used in the stocking calculator. That tool still scores whether your fish come from similar parts of the world.

Regional colours match the stocking calculator's origin map.

Zebra Nerite Tank Setup

Keep them in at least 20 litres (5 US gallons) with steady water at 66-84°F and a pH around 7-8.5. Healthy shells depend on enough calcium and clean, stable water.

What Do Zebra Nerites Eat?

They're bottom feeders, so give them sinking wafers, tablets, or frozen treats like bloodworm once the lights go down. Flakes that never reach the bottom leave them hungry even when the tank looks well-fed.

Zebra Nerite Tank Mates

Sensitive to copper and some medications. The Zebra Nerite is peaceful, which is the first thing to weigh up when you choose tank mates. Good matches come down to the whole stocking list working together - temperature, tank size, and temperament - not any single label. Before you buy, run your full stocking list through our stocking calculator. It weighs temperament, adult size, and water needs together, which a single species page can't do on its own.

Are Zebra Nerites Good for Beginners?

Reasonable early choice after cycling. Buy after the tank has stable ammonia and nitrite readings, not the same weekend you fill it.

Zebra Nerite - frequently asked questions

What size tank do Zebra Nerites need?

Zebra Nerites need a tank of at least 20 litres (5 US gallons). A bigger tank is always easier to keep stable, and gives them more room to settle in and behave naturally.

What water parameters do Zebra Nerites need?

Keep them at 66-84°F with a pH of 7-8.5, steady rather than chased to an exact figure. In a cycled tank, ammonia and nitrite should both read 0 ppm, with nitrate kept low through regular water changes.

What do Zebra Nerites eat?

Zebra Nerites are bottom feeders. Give them sinking wafers, tablets, and frozen foods that settle on the substrate, ideally after the lights go off. Feed small amounts once or twice a day, and remove anything they don't eat.

Are Zebra Nerites good for beginners?

Yes - Zebra Nerites are a reasonable beginner fish once the tank is cycled and parameters are stable. Add them after ammonia and nitrite read 0 ppm, not the same day you fill the tank.

Building a community? Run the full list through the stocking calculator before you add anything else.

Fish to avoid mixing with Zebra Nerites

These well-known species are commonly sold alongside this fish but are not recommended tank mates - verify before purchasing.

  • OscarPredator - Oscar will eat or injure smaller tank mates
  • Pea PufferPredator - Pea Puffer will eat or injure smaller tank mates
  • Betta (Male)Predator - Betta (Male) will eat or injure smaller tank mates