Can plecos live with discus?
❌ Not recommended No, it's not recommended
- ❌ Not recommended No comfortable shared temperature: Bristlenose pleco 21–26 °C (70–79 °F) vs Discus 26–30 °C (79–86 °F).
| Bristlenose pleco | Discus | |
| Temperature | 70–79 °F (21–26 °C) | 79–86 °F (26–30 °C) |
| pH | 5.5–7.5 | 5–7 |
| Adult size | 5.1 in (13 cm) | 5.9 in (15 cm) |
| Temperament | Peaceful | Peaceful |
| Swims in | Bottom | Middle |
| Minimum tank | 20 gal | 75 gal |
Shared temperature: 79–79 °F (26–26 °C) · Shared pH: 5.5–7
If you already have both
- Separate them as soon as possible, or rehome one of them. Use a divider in the meantime.
See all bristlenose pleco tank mates and discus tank mates, or add more species in the checker.
FAQ
Can plecos live with discus?
No, it's not recommended. No comfortable shared temperature: Bristlenose pleco 21–26 °C (70–79 °F) vs Discus 26–30 °C (79–86 °F).
What temperature for plecos and discus?
Bristlenose pleco: 70–79 °F (21–26 °C). Discus: 79–86 °F (26–30 °C). Shared range: 79–79 °F (26–26 °C).
What size tank for plecos and discus?
At least 75 US gallons, more as you add fish.
Note: Compatibility depends on individual temperament, tank size, decor and how fish are introduced. Our verdicts use conservative rules applied to published care data (see methodology). They are guidance, not a guarantee. Quarantine new fish and watch for chasing, torn fins or hiding.