Compatibility Overview
Honey Gourami and Molly 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 55-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Honey Gourami | Molly | Verdict |
|---|---|---|---|
| Temperature | 71–82°F | 72–82°F | ✅ 72–82°F |
| pH Range | 6.0–7.5 | 7.5–8.5 | ⚠️ 7.5–7.5 (narrow) |
| Temperament | peaceful | peaceful | ✅ Compatible |
| Adult Size | 2 in | 4 in | ⚠️ 2.0× difference |
| Min. Group | 1+ | 3+ | See below |
| Min. Tank Size | 55 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
Molly — Poecilia sphenops
Hardy livebearers that prefer alkaline, hard water — sometimes slightly brackish. Prolific breeders; peaceful community fish.
Frequently Asked Questions
Can Honey Gourami live with Molly?
Yes, in a well-planned setup. Honey Gourami and Molly 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 55-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Honey Gourami and Molly together?
A minimum of 55 gallons is recommended for keeping Honey Gourami and Molly together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Honey Gourami and Molly?
72–82°F
Is a Honey Gourami aggressive toward a Molly?
Honey Gourami is peaceful and Molly is peaceful. pH ranges barely or do not overlap: Honey Gourami prefers 6.0–7.5; Molly prefers 7.5–8.5.