Mystery Snail and Pygmy Corydoras Compatibility Overview
Mystery Snail and Pygmy Corydoras can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Mystery Snail | Pygmy Corydoras | Verdict |
|---|---|---|---|
| Temperature | 68โ80ยฐF | 72โ79ยฐF | โ 72โ79ยฐF |
| pH Range | 7.0โ8.0 | 6.0โ7.5 | โ ๏ธ 7.0โ7.5 (narrow) |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 2 in | 1 in | โ ๏ธ 2.0ร difference |
| Min. Group | 1+ | 6+ | See below |
| Min. Tank Size | 20 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Mystery Snail โ Pomacea bridgesii
Large, peaceful aquarium snails that graze on algae and detritus. Shell provides some protection but can be harassed by certain fish.
โ Full Mystery Snail care guide
Pygmy Corydoras โ Corydoras pygmaeus
Tiny armoured catfish that school in open water as well as on the substrate. Peaceful with all non-aggressive species.
Frequently Asked Questions
Can Mystery Snail live with Pygmy Corydoras?
Yes, in a well-planned setup. Mystery Snail and Pygmy Corydoras can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Mystery Snail and Pygmy Corydoras together?
A minimum of 20 gallons is recommended for keeping Mystery Snail and Pygmy Corydoras together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Mystery Snail and Pygmy Corydoras?
72โ79ยฐF โ inside Mystery Snail's 68โ80ยฐF and Pygmy Corydoras's 72โ79ยฐF.
Is a Mystery Snail aggressive toward a Pygmy Corydoras?
Mystery Snail is peaceful and Pygmy Corydoras is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Mystery Snail and Pygmy Corydoras
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 20 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 29 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 55 gal | Best when keeping larger schools or reducing territorial pressure. |