Compatibility Overview
Bristlenose Pleco and Cherry Barb 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 75-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Bristlenose Pleco | Cherry Barb | Verdict |
|---|---|---|---|
| Temperature | 60–80°F | 73–81°F | ✅ 73–80°F |
| pH Range | 6.5–7.5 | 6.0–8.0 | ✅ 6.5–7.5 |
| Temperament | peaceful | peaceful | ✅ Compatible |
| Adult Size | 5 in | 2 in | ⚠️ 2.5× difference |
| Min. Group | 1+ | 6+ | See below |
| Min. Tank Size | 75 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
Cherry Barb — Puntius titteya
Unlike most barbs, cherry barbs are peaceful schooling fish safe with bettas and nano species. Males turn vivid red when in breeding condition.
Frequently Asked Questions
Can Bristlenose Pleco live with Cherry Barb?
Yes, in a well-planned setup. Bristlenose Pleco and Cherry Barb 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 75-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Bristlenose Pleco and Cherry Barb together?
A minimum of 75 gallons is recommended for keeping Bristlenose Pleco and Cherry Barb together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Bristlenose Pleco and Cherry Barb?
73–80°F
Is a Bristlenose Pleco aggressive toward a Cherry Barb?
Bristlenose Pleco is peaceful and Cherry Barb is peaceful. No major aggression issues are expected between these species.