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Compatibility

Compatibility brief

Can Betta live with Nerite Snail?

Betta

Betta

Betta splendens

semi-aggressive~7cm
Nerite Snail

Nerite Snail

Neritina natalensis

peaceful~2.5cm
VerdictGOOD

Often a workable match in a suitable, well-run tank. Still verify behaviour in your setup.

Bettas ignore nerites. The snail's tough shell deters even a curious betta, and the nerite's slow grazing does not register as a target. Success still depends on tank size, stable water, and the actual fish you buy.

Compatibility score

100/100

Profile confidence: medium

Order of checkstank volume vs adults → predation mouth gap → temperament / fin nipping → shared water windows.

Min tank

20L

Combined minimum footprint reference for these two species: about 20L (larger active fish often want more length).

Temperature
Range in °C24–28°C shared
BettaNerite SnailShared window
pH
Range7–7.5 shared
BettaNerite SnailShared window
Temperament / behaviour

Temperament gap (semi-aggressive vs peaceful) — needs space, structure, and careful observation, not a “drop and forget” mix.

Assessment details

  1. Known compatible pairing

    Bettas ignore nerites. The snail's tough shell deters even a curious betta, and the nerite's slow grazing does not register as a target.

  2. Compatible temperature range

    Both fish can comfortably share similar water temperatures.

Sources from both profiles
Only URLs that exist on the species records are shown. We do not fabricate citations.
  • Seriously Fish. Betta splendens

    Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).

  • FishBase. Betta splendens

    Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.

  • Wikipedia. Betta splendens

    Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.

  • Aquarium Co-Op. Nerite Snail Care Guide

    Primary: retailer care guide covering temperature, hardness, algae diet, egg-laying behaviour, and shell-pitting in soft acidic tanks.

  • Seriously Fish. Neritina natalensis (Zebra Nerite)

    Secondary: species reference for natural range (East African freshwater/estuarine), confirming brackish requirement for egg viability.

Try this next

Build the full stocking list with Betta + Nerite Snail

Compare another pairOpen tank builder

Plan further

Check each species’ mates list, size the glass, then verify the full stock in the builder. Methodology explains how verdicts are produced.

Individual fish vary in personality. Fishori uses conservative hobby rules. Observe any new introduction closely, feed thoughtfully, and keep a quarantine or backup plan. This is not veterinary advice.

Profile data confidence: medium. Driven by the lower-confidence profile (Nerite Snail): Typical care sources — real tanks still vary.

Full tank-mate guides

Related pair checks

Betta + Nerite Snail — common questions

Can Betta live with Nerite Snail?
Usually, yes. The pairing resolves GOOD in Fishori's checks for a tank of about 20 litres or more with the shared water windows shown on this page. Individual fish still vary, so watch the first weeks closely.
What tank size do you need for Betta and Nerite Snail together?
Plan around 20 litres as the working minimum. That figure comes from each species' published minimum and their group needs, and it assumes adult sizes, not shop sizes.