Compatibility Overview
Bristlenose Pleco and Ember Tetra 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 75 gallons), dense planting, and close monitoring are essential.
| Factor | Bristlenose Pleco | Ember Tetra | Verdict |
|---|---|---|---|
| Temperature | 60–80°F | 73–84°F | ✅ 73–80°F |
| pH Range | 6.5–7.5 | 5.5–7.0 | ⚠️ 6.5–7.0 (narrow) |
| Temperament | peaceful | peaceful | ✅ Compatible |
| Adult Size | 5 in | 0.8 in | ❌ 6× difference |
| Min. Group | 1+ | 8+ | 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
Ember Tetra — Hyphessobrycon amandae
Tiny orange-red schooling tetra that is among the most adaptable nano fish. Peaceful with everything too small to eat them.
Frequently Asked Questions
Can Bristlenose Pleco live with Ember Tetra?
With significant caution and a larger tank. Bristlenose Pleco and Ember Tetra 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 75 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Bristlenose Pleco and Ember Tetra together?
A minimum of 75 gallons is recommended for keeping Bristlenose Pleco and Ember Tetra together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Bristlenose Pleco and Ember Tetra?
73–80°F
Is a Bristlenose Pleco aggressive toward a Ember Tetra?
Bristlenose Pleco is peaceful and Ember Tetra is peaceful. Limited pH overlap (6.5–7.0) — maintain pH carefully within this narrow window.