Compatibility Overview
Mystery Snail and Neon Tetra 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 | Mystery Snail | Neon Tetra | Verdict |
|---|---|---|---|
| Temperature | 68–80°F | 72–80°F | ✅ 72–80°F |
| pH Range | 7.0–8.0 | 6.0–7.5 | ⚠️ 7.0–7.5 (narrow) |
| Temperament | peaceful | peaceful | ✅ Compatible |
| Adult Size | 2 in | 1.5 in | ✅ Similar |
| Min. Group | 1+ | 6+ | See below |
| Min. Tank Size | 40 gallons (for both species) | — | |
✅ Compatibility Positives
⚠️ Caution Points
Species Profiles
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.
→ Full Mystery Snail care guide
Neon Tetra — Paracheirodon innesi
Iconic schooling fish with vivid electric-blue and red stripes. Hardy in captivity; suitable for most peaceful community setups.
Frequently Asked Questions
Can Mystery Snail live with Neon Tetra?
Yes, in a well-planned setup. Mystery Snail and Neon Tetra 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 Mystery Snail and Neon Tetra together?
A minimum of 40 gallons is recommended for keeping Mystery Snail and Neon Tetra together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Mystery Snail and Neon Tetra?
72–80°F
Is a Mystery Snail aggressive toward a Neon Tetra?
Mystery Snail is peaceful and Neon Tetra is peaceful. Limited pH overlap (7.0–7.5) — maintain pH carefully within this narrow window.