Can Siamese Algae Eater live with Opaline Gourami?
Light caution
Why
- Opaline Gourami is semi-aggressive — give the peaceful Siamese Algae Eater plenty of space, cover and broken sight lines.
Sweet spot: both do well at 75–79°F and pH 6.5–7 — aim there.
Side-by-side
| Siamese Algae Eater | Opaline Gourami | |
|---|---|---|
| Temperature | 75–79°F | 72–82°F |
| pH | 6.5–7 | 6–8.5 |
| Hardness (GH) | 5–12 dGH | 5–20 dGH |
| Adult size | 6" | 6" |
| Temperament | Peaceful | Semi-aggressive |
| Min tank | 30 gal | 30 gal |
Together, plan on at least 30 gallons.
How to make it work
- Use a larger, well-decorated tank with sightline breaks, keep everyone well-fed, and add the calmer fish first.
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 Siamese Algae Eater, Opaline Gourami →Everything compatible with Siamese Algae Eater · …with Opaline Gourami