Can Assassin Snail live with Oscar?
Compatible
Why
No conflicts — these two share similar water needs, temperament, and size, and neither is a threat to the other.
Sweet spot: both do well at 74–81°F and pH 7–8 — aim there.
Side-by-side
| Assassin Snail | Oscar | |
|---|---|---|
| Temperature | 72–82°F | 74–81°F |
| pH | 7–8 | 6–8 |
| Hardness (GH) | 6–15 dGH | 5–20 dGH |
| Adult size | 1" | 16" |
| Temperament | Peaceful | Aggressive |
| Min tank | 10 gal | 75 gal |
Together, plan on at least 75 gallons.
Design the whole tank, not just the stocking
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Design a tank with Assassin Snail, Oscar →Everything compatible with Assassin Snail · …with Oscar