Compatibility Overview
Angelfish and Nerite Snail are generally not recommended to be housed together. The issues listed above — whether water parameter incompatibility, predation risk, or aggression — create conditions where one or both fish are likely to suffer harm or chronic stress.
| Factor | Angelfish | Nerite Snail | Verdict |
|---|---|---|---|
| Temperature | 74–84°F | 65–85°F | ✅ 74–84°F |
| pH Range | 6.0–7.5 | 6.5–8.5 | ✅ 6.5–7.5 |
| Temperament | semi | peaceful | ⚠️ Monitor |
| Adult Size | 6 in | 1 in | ❌ 6× difference |
| Min. Group | 1+ | 1+ | See below |
| Min. Tank Size | 55 gallons (for both species) | — | |
✅ Compatibility Positives
❌ Incompatibility Reasons
Species Profiles
Angelfish — Pterophyllum scalare
Elegant South American cichlids with long flowing fins. Generally peaceful but territorial when breeding and will eat very small fish.
Nerite Snail — Nerita spp.
Outstanding algae-eating snails that do not reproduce in freshwater. Extremely hardy and compatible with virtually all peaceful fish.
Frequently Asked Questions
Can Angelfish live with Nerite Snail?
Generally not recommended. Angelfish and Nerite Snail are generally not recommended to be housed together. The issues listed above — whether water parameter incompatibility, predation risk, or aggression — create conditions where one or both fish are likely to suffer harm or chronic stress.
What tank size do I need for Angelfish and Nerite Snail together?
A minimum of 55 gallons is recommended for keeping Angelfish and Nerite Snail together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Angelfish and Nerite Snail?
74–84°F
Is a Angelfish aggressive toward a Nerite Snail?
Angelfish is semi and Nerite Snail is peaceful. Minor aggression possible from the semi-aggressive species; provide hiding spots.