Compatibility Overview
Honey Gourami and Pea Puffer 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 20-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Honey Gourami | Pea Puffer | Verdict |
|---|---|---|---|
| Temperature | 71–82°F | 74–82°F | ✅ 74–82°F |
| pH Range | 6.0–7.5 | 7.0–8.0 | ⚠️ 7.0–7.5 (narrow) |
| Temperament | peaceful | semi | ⚠️ Monitor |
| Adult Size | 2 in | 1 in | ⚠️ 2.0× difference |
| Min. Group | 1+ | 1+ | See below |
| Min. Tank Size | 20 gallons (for both species) | — | |
✅ Compatibility Positives
⚠️ Caution Points
Species Profiles
Honey Gourami — Trichogaster chuna
One of the most peaceful gouramis available. Not affected by Dwarf Gourami Iridovirus. Excellent nano community fish.
→ Full Honey Gourami 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 Honey Gourami live with Pea Puffer?
Yes, in a well-planned setup. Honey Gourami and Pea Puffer 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 20-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Honey Gourami and Pea Puffer together?
A minimum of 20 gallons is recommended for keeping Honey Gourami and Pea Puffer together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Honey Gourami and Pea Puffer?
74–82°F
Is a Honey Gourami aggressive toward a Pea Puffer?
Honey Gourami is peaceful and Pea Puffer is semi. Limited pH overlap (7.0–7.5) — maintain pH carefully within this narrow window.