Can Colombian Zebra Pleco live with Croaking Gourami?
Light caution
Why
- Only a narrow water hardness overlap — keep both around 6–7.5 dGH.
Sweet spot: both do well at 77–82°F and pH 6.5–7.5 — aim there.
Side-by-side
| Colombian Zebra Pleco | Croaking Gourami | |
|---|---|---|
| Temperature | 77–82°F | 72–82°F |
| pH | 6.5–7.6 | 6–7.5 |
| Hardness (GH) | 6–7.5 dGH | 5–15 dGH |
| Adult size | 3.5" | 3" |
| Temperament | Peaceful | Peaceful |
| Min tank | 30 gal | 20 gal |
Together, plan on at least 30 gallons.
How to make it work
- Target the overlapping water-parameter range and acclimate slowly.
Sort it with: GH remineraliser
Design the whole tank, not just the stocking
Skapelab plans a complete, buildable planted aquarium around your fish — a hand-illustrated layout, the exact plants and hardscape, a placement map, and a full equipment and shopping list. Free.
Design a tank with Colombian Zebra Pleco, Croaking Gourami →Everything compatible with Colombian Zebra Pleco · …with Croaking Gourami