AquaStocker

Nerite Snail Care Guide

Neritina spp. · Easy care · 5 gallon minimum

Updated June 2026
By the AquaStocker team · How we source our data
Nerite Snail (Neritina spp.)
Photo via Wikimedia Commons 📌 Save

The premier algae-eating snail — eats hair and film algae and can't breed in freshwater, so no plagues.

Adult size1.0"
Min tank5 gal
Temp72–78°F
pH7–8
TemperamentPeaceful
SocialSolitary / pairs
Care levelEasy
DietHerbivore

Check your stocking with the stocking calculator →

How big does a nerite snail get?

A nerite snail (Neritina spp.) reaches about 1.0 inches as an adult. Plan tank size and tank mates around the adult size, not the small fish you buy at the store.

Tank size & setup

Give a nerite snail a minimum of 5 gallons, with water at 72–78°F and a pH of 7–8. As a easy-care, herbivore species, a stable, cycled tank with the right diet keeps them healthiest.

Good tank mates

Pair a nerite snail with peaceful species that share its temperature and pH range. Compatible options include:

About the nerite snail

Vittina natalensis, commonly known as spotted nerite or zebra nerite, is a species of small freshwater snail with an operculum, an aquatic gastropod mollusk in the family Neritidae, the nerites. It returns to brackish waters to reproduce. This is a popular aquarium snail, sold because it looks attractive and eats algae in freshwater tanks, but can only reproduce in saltwater or brackish water conditions.

Recommended gear for nerite snails

As an Amazon Associate we earn from qualifying purchases.

FAQ

What size tank does a nerite snail need?
At least 5 gallons. Bigger is always more forgiving for water quality.
Is the nerite snail good for beginners?
Yes — it's a easy-care species that tolerates typical community conditions.

Related

Neon Tetra Care GuideBetta Care GuideGuppy Care GuideMolly Care GuidePlaty Care GuideZebra Danio Care Guide