Compatibility Overview
Guppy and Nerite 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 29-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Guppy | Nerite Snail | Verdict |
|---|---|---|---|
| Temperature | 72–82°F | 65–85°F | ✅ 72–82°F |
| pH Range | 6.8–8.5 | 6.5–8.5 | ✅ 6.8–8.5 |
| Temperament | peaceful | peaceful | ✅ Compatible |
| Adult Size | 2.5 in | 1 in | ⚠️ 2.5× difference |
| Min. Group | 3+ | 1+ | See below |
| Min. Tank Size | 29 gallons (for both species) | — | |
✅ Compatibility Positives
⚠️ Caution Points
Species Profiles
Guppy — Poecilia reticulata
Hardy and colourful livebearers. Males' long flowing tails make them targets for fin-nipping species. Very prolific breeders.
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 Guppy live with Nerite Snail?
Yes, in a well-planned setup. Guppy and Nerite 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 29-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Guppy and Nerite Snail together?
A minimum of 29 gallons is recommended for keeping Guppy and Nerite Snail together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Guppy and Nerite Snail?
72–82°F
Is a Guppy aggressive toward a Nerite Snail?
Guppy is peaceful and Nerite Snail is peaceful. No major aggression issues are expected between these species.