Compatibility Overview
Chili Rasbora 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 40-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Chili Rasbora | Nerite Snail | Verdict |
|---|---|---|---|
| Temperature | 68–82°F | 65–85°F | ✅ 68–82°F |
| pH Range | 4.0–7.0 | 6.5–8.5 | ⚠️ 6.5–7.0 (narrow) |
| Temperament | peaceful | peaceful | ✅ Compatible |
| Adult Size | 0.8 in | 1 in | ✅ Similar |
| Min. Group | 8+ | 1+ | See below |
| Min. Tank Size | 40 gallons (for both species) | — | |
✅ Compatibility Positives
⚠️ Caution Points
Species Profiles
Chili Rasbora — Boraras brigittae
Vivid red nano fish from Borneo blackwater habitats. Extremely small — only safe with fish too small to swallow them.
→ Full Chili Rasbora care guide
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 Chili Rasbora live with Nerite Snail?
Yes, in a well-planned setup. Chili Rasbora 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 40-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Chili Rasbora and Nerite Snail together?
A minimum of 40 gallons is recommended for keeping Chili Rasbora and Nerite Snail together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Chili Rasbora and Nerite Snail?
68–82°F
Is a Chili Rasbora aggressive toward a Nerite Snail?
Chili Rasbora is peaceful and Nerite Snail is peaceful. Limited pH overlap (6.5–7.0) — maintain pH carefully within this narrow window.