Can Blue Phantom Pleco live with Sailfin Molly?
Caution — with care
Why
- Only a narrow pH overlap — keep both around 7.5–7.6.
- No overlapping water hardness: Blue Phantom Pleco wants 5.5–7 dGH but Sailfin Molly wants 12–30 dGH.
Sweet spot: both do well at 75–82°F and pH 7.5–7.6 — aim there.
Side-by-side
| Blue Phantom Pleco | Sailfin Molly | |
|---|---|---|
| Temperature | 75–82°F | 68–82°F |
| pH | 6.5–7.6 | 7.5–8.5 |
| Hardness (GH) | 5.5–7 dGH | 12–30 dGH |
| Adult size | 7" | 5" |
| Temperament | Peaceful | Peaceful |
| Min tank | 55 gal | 30 gal |
Together, plan on at least 55 gallons.
How to make it work
- Target the overlapping water-parameter range and acclimate slowly.
Sort it with: GH remineraliser → Aquarium Co-Op
Where to buy
- Blue Phantom Pleco: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Sailfin Molly: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
Live-animal shipping: add a heat pack below 50°F, expect weather holds above 90°F, and schedule delivery for a moderate week when someone can receive it promptly.
Build a full tank around this stocking →Everything compatible with Blue Phantom Pleco · …with Sailfin Molly