Compatibility Overview
Nerite Snail and Pea Puffer are generally not recommended to be housed together. The issues listed above — whether water parameter incompatibility, predation risk, or aggression — create conditions where one or both fish are likely to suffer harm or chronic stress.
| Factor | Nerite Snail | Pea Puffer | Verdict |
|---|---|---|---|
| Temperature | 65–85°F | 74–82°F | ✅ 74–82°F |
| pH Range | 6.5–8.5 | 7.0–8.0 | ✅ 7.0–8.0 |
| Temperament | peaceful | semi | ⚠️ Monitor |
| Adult Size | 1 in | 1 in | ✅ Similar |
| Min. Group | 1+ | 1+ | See below |
| Min. Tank Size | 10 gallons (for both species) | — | |
✅ Compatibility Positives
❌ Incompatibility Reasons
Species Profiles
Nerite Snail — Nerita spp.
Outstanding algae-eating snails that do not reproduce in freshwater. Extremely hardy and compatible with virtually all peaceful fish.
→ Full Nerite Snail care guide
Pea Puffer — Carinotetraodon travancoricus
World's smallest pufferfish — intensely territorial and nippy despite tiny size. Will attack fins and eat shrimp and snails.
Frequently Asked Questions
Can Nerite Snail live with Pea Puffer?
Generally not recommended. Nerite Snail and Pea Puffer are generally not recommended to be housed together. The issues listed above — whether water parameter incompatibility, predation risk, or aggression — create conditions where one or both fish are likely to suffer harm or chronic stress.
What tank size do I need for Nerite Snail and Pea Puffer together?
A minimum of 10 gallons is recommended for keeping Nerite Snail and Pea Puffer together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Nerite Snail and Pea Puffer?
74–82°F
Is a Nerite Snail aggressive toward a Pea Puffer?
Nerite Snail is peaceful and Pea Puffer is semi. Pea puffers will eat nerite snails.