Can Bristlenose Pleco Live With Swordtail?
✅Compatible
Bristlenose Pleco and Swordtail are compatible. Temperature overlap 73–81°F. Both peaceful.
Conditions: Minimum 20 gallon tank.
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Parameter Comparison
| Parameter | Bristlenose Pleco | Swordtail | Overlap |
|---|---|---|---|
| Temperature | 73–81°F | 70–82°F | 73–81°F ✓ |
| pH Range | 6–7.5 | 7–8 | 7–7.5 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 5.9" | 5.5" | Similar ✓ |
| Min Tank Size | 20 gal | 20 gal | 20 gal minimum together |
| Diet | Herbivore | Omnivore | — |
| Care Level | beginner | beginner | — |
Tank Requirements for Bristlenose Pleco + Swordtail
To keep Bristlenose Pleco and Swordtail together, you need at minimum a 20 gallon tank. Swordtail should be kept in a school of 4+. Provide adequate filtration, stable temperature with a heater, and hiding spots to reduce stress.
Species Profiles
Bristlenose Pleco
Ancistrus spp.
beginnerpeaceful20+ gal
The Bristlenose Pleco (Ancistrus spp.) is a beginner freshwater species known for its brown-gray, light spots coloration. Best algae-eating pleco for most tanks. Bottom and Surfaces.
Full care guide →Swordtail
Xiphophorus hellerii
beginnerpeaceful20+ gal
The Swordtail (Xiphophorus hellerii) is a beginner freshwater species known for its red-orange, green coloration. Males have elongated sword-like tail. Mid to Top.
Full care guide →Other Compatible Tank Mates
For Bristlenose Pleco:
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