Compatibility Overview
Clown Loach and Dwarf Gourami can potentially coexist, but the combination requires careful attention. Some combination of water parameter differences, size mismatch, or temperament issues make this pair challenging. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.
| Factor | Clown Loach | Dwarf Gourami | Verdict |
|---|---|---|---|
| Temperature | 77–86°F | 72–82°F | ✅ 77–82°F |
| pH Range | 6.0–7.5 | 6.0–7.5 | ✅ 6.0–7.5 |
| Temperament | peaceful | semi | ⚠️ Monitor |
| Adult Size | 12 in | 3.5 in | ⚠️ 3.4× difference |
| Min. Group | 5+ | 1+ | See below |
| Min. Tank Size | 100 gallons (for both species) | — | |
✅ Compatibility Positives
⚠️ Caution Points
Species Profiles
Clown Loach — Chromobotia macracanthus
Striking striped loach that grows very large. Peaceful with fish but will eat shrimp, snails and tiny fish.
Dwarf Gourami — Trichogaster lalius
Colourful labyrinth fish that is generally peaceful but can be territorial toward similar species. Susceptible to Dwarf Gourami Iridovirus.
Frequently Asked Questions
Can Clown Loach live with Dwarf Gourami?
With significant caution and a larger tank. Clown Loach and Dwarf Gourami can potentially coexist, but the combination requires careful attention. Some combination of water parameter differences, size mismatch, or temperament issues make this pair challenging. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Clown Loach and Dwarf Gourami together?
A minimum of 100 gallons is recommended for keeping Clown Loach and Dwarf Gourami together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Clown Loach and Dwarf Gourami?
77–82°F
Is a Clown Loach aggressive toward a Dwarf Gourami?
Clown Loach is peaceful and Dwarf Gourami is semi. Narrow temperature overlap (77–82°F) — keeping the tank at exactly 78–81°F is needed for both species.