Compatibility Overview
Clown Loach and Tiger Barb 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 | Tiger Barb | Verdict |
|---|---|---|---|
| Temperature | 77–86°F | 68–79°F | ⚠️ 77–79°F (narrow) |
| pH Range | 6.0–7.5 | 6.0–8.0 | ✅ 6.0–7.5 |
| Temperament | peaceful | semi | ⚠️ Monitor |
| Adult Size | 12 in | 2.75 in | ❌ 4× difference |
| Min. Group | 5+ | 6+ | 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.
Tiger Barb — Puntigrus tetrazona
Striking striped barbs that are notorious fin-nippers. Must be kept in groups of 6+ to redirect aggression within the school. Incompatible with long-finned fish.
Frequently Asked Questions
Can Clown Loach live with Tiger Barb?
With significant caution and a larger tank. Clown Loach and Tiger Barb 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 Tiger Barb together?
A minimum of 100 gallons is recommended for keeping Clown Loach and Tiger Barb together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Clown Loach and Tiger Barb?
77–79°F (narrow)
Is a Clown Loach aggressive toward a Tiger Barb?
Clown Loach is peaceful and Tiger Barb is semi. Narrow temperature overlap (77–79°F) — keeping the tank at exactly 78–78°F is needed for both species.