Bristlenose Pleco and Clown Pleco Compatibility Overview
Short answer: Yes. Both do well at 73-80°F and both are peaceful. Match the tank size and group size in the table below and both should do well.
Bristlenose Pleco and Clown Pleco can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 40-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Bristlenose Pleco | Clown Pleco | Verdict |
|---|---|---|---|
| Temperature | 60–80°F | 73–82°F | ✅ 73–80°F |
| pH Range | 6.5–7.5 | 6.5–7.8 | ✅ 6.5–7.5 |
| Temperament | peaceful | peaceful | ✅ Compatible |
| Adult Size | 5 in | 3.5 in | ✅ Similar |
| Min. Group | 1+ | 1+ | See below |
| Min. Tank Size | 40 gallons (for both species) | — | |
Compatibility Positives
Caution Points
Species Profiles
Bristlenose Pleco — Ancistrus sp.
Hardy armoured catfish that grazes on algae. Peaceful with virtually all species; tolerates a wide temperature range.
→ Full Bristlenose Pleco care guide
Clown Pleco — Panaqolus maccus
The Clown Pleco is a popular freshwater fish known for its dark brown body with light spots and long, flattened body shape. They are peaceful and make great community fish for beginners. These plecos are moderate in activity level and prefer a tank with plenty of hiding spots.
Frequently Asked Questions
Can Bristlenose Pleco live with Clown Pleco?
Yes, in a well-planned setup. Bristlenose Pleco and Clown Pleco can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 40-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Bristlenose Pleco and Clown Pleco together?
A minimum of 40 gallons is recommended for keeping Bristlenose Pleco and Clown Pleco together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Bristlenose Pleco and Clown Pleco?
73–80°F — inside Bristlenose Pleco's 60–80°F and Clown Pleco's 73–82°F.
Is a Bristlenose Pleco aggressive toward a Clown Pleco?
Bristlenose Pleco is peaceful and Clown Pleco is peaceful. No major aggression issues are expected between these species.
More Good Tank Mates for Bristlenose Pleco and Clown Pleco
The highest-scoring compatible partners for each species in our compatibility data.
For Bristlenose Pleco
- Rosy Barb — 98/100
- Denison Barb — 97/100
- Hillstream Loach — 96/100
- Zebra Loach — 96/100
- Keyhole Cichlid — 95/100
For Clown Pleco
- Cherry Barb — 98/100
- Neon Rainbowfish — 98/100
- Zebra Danio — 98/100
- Pearl Danio — 96/100
- Congo Tetra — 95/100
Related Compatibility Guides
Tank Size for Bristlenose Pleco and Clown Pleco
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 40 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 55 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 75 gal | Best when keeping larger schools or reducing territorial pressure. |