Compatibility Overview
Bristlenose Pleco and Zebra Danio 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 | Bristlenose Pleco | Zebra Danio | Verdict |
|---|---|---|---|
| Temperature | 60–80°F | 64–82°F | ✅ 64–80°F |
| pH Range | 6.5–7.5 | 6.5–8.0 | ✅ 6.5–7.5 |
| Temperament | peaceful | peaceful | ✅ Compatible |
| Adult Size | 5 in | 2 in | ⚠️ 2.5× difference |
| Min. Group | 1+ | 5+ | See below |
| Min. Tank Size | 55 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
Zebra Danio — Danio rerio
Extremely hardy, fast-moving schooling fish tolerant of a wide temperature range. Active top-to-mid swimmers compatible with most community fish.
Frequently Asked Questions
Can Bristlenose Pleco live with Zebra Danio?
Yes, in a well-planned setup. Bristlenose Pleco and Zebra Danio 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 Bristlenose Pleco and Zebra Danio together?
A minimum of 55 gallons is recommended for keeping Bristlenose Pleco and Zebra Danio together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Bristlenose Pleco and Zebra Danio?
64–80°F
Is a Bristlenose Pleco aggressive toward a Zebra Danio?
Bristlenose Pleco is peaceful and Zebra Danio is peaceful. No major aggression issues are expected between these species.