Compatibility Overview
Corydoras Catfish and Mystery Snail can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges, and neither poses a major aggression risk to the other. A minimum 40-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Corydoras Catfish | Mystery Snail | Verdict |
|---|---|---|---|
| Temperature | 70–79°F | 68–80°F | ✅ 70–79°F |
| pH Range | 6.0–8.0 | 7.0–8.0 | ✅ 7.0–8.0 |
| Temperament | peaceful | peaceful | ✅ Compatible |
| Adult Size | 2.5 in | 2 in | ✅ Similar |
| Min. Group | 6+ | 1+ | See below |
| Min. Tank Size | 40 gallons (for both species) | — | |
✅ Compatibility Positives
⚠️ Caution Points
Species Profiles
Corydoras Catfish — Corydoras spp.
Armoured bottom-dwelling catfish that are peaceful with all non-aggressive species. Need fine sand substrate to protect delicate barbels.
→ Full Corydoras Catfish care guide
Mystery Snail — Pomacea bridgesii
Large, peaceful aquarium snails that graze on algae and detritus. Shell provides some protection but can be harassed by certain fish.
Frequently Asked Questions
Can Corydoras Catfish live with Mystery Snail?
Yes, in a well-planned setup. Corydoras Catfish and Mystery Snail can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges, and neither poses a major aggression risk to the other. A minimum 40-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Corydoras Catfish and Mystery Snail together?
A minimum of 40 gallons is recommended for keeping Corydoras Catfish and Mystery Snail together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Corydoras Catfish and Mystery Snail?
70–79°F
Is a Corydoras Catfish aggressive toward a Mystery Snail?
Corydoras Catfish is peaceful and Mystery Snail is peaceful. No major aggression issues are expected between these species.