Mystery Snail and Red Eye Tetra Compatibility Overview
Mystery Snail and Red Eye Tetra can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Mystery Snail is peaceful and Red Eye Tetra is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Mystery Snail | Red Eye Tetra | Verdict |
|---|---|---|---|
| Temperature | 68โ80ยฐF | 72โ79ยฐF | โ 72โ79ยฐF |
| pH Range | 7.0โ8.0 | 6.0โ8.0 | โ 7.0โ8.0 |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 2 in | 2.8 in | โ Similar |
| 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
Red Eye Tetra โ Moenkhausia sanctaefilomenae
The Red Eye Tetra is a popular freshwater fish known for its vibrant red eyes and sleek, silver body. They are generally peaceful and can be kept in a community tank with other non-aggressive species. Their moderate activity level makes them suitable for a variety of aquarium setups. With proper care, they can live up to 5 years.
Frequently Asked Questions
Can Mystery Snail live with Red Eye Tetra?
Yes, in a well-planned setup. Mystery Snail and Red Eye Tetra can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Mystery Snail is peaceful and Red Eye Tetra is semi, so give them room and cover rather than assuming they will ignore each 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 Red Eye Tetra together?
A minimum of 20 gallons is recommended for keeping Mystery Snail and Red Eye Tetra together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Mystery Snail and Red Eye Tetra?
72โ79ยฐF โ inside Mystery Snail's 68โ80ยฐF and Red Eye Tetra's 72โ79ยฐF.
Is a Mystery Snail aggressive toward a Red Eye Tetra?
Mystery Snail is peaceful and Red Eye Tetra is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Mystery Snail and Red Eye Tetra
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 27 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 40 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. |