Can Assassin Snail Live With Royal Gramma?
❌Not Compatible
Incompatible pH. Assassin Snail needs 6.5–8.0, Royal Gramma needs 8.1–8.4.
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Parameter Comparison
| Parameter | Assassin Snail | Royal Gramma | Overlap |
|---|---|---|---|
| Temperature | 70–80°F | 75–80°F | 75–80°F ✓ |
| pH Range | 6.5–8 | 8.1–8.4 | No overlap ✗ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 1.5" | 3" | Similar ✓ |
| Min Tank Size | 10 gal | 20 gal | 20 gal minimum together |
| Diet | Carnivore | Carnivore | — |
| Care Level | beginner | beginner | — |
Species Profiles
Assassin Snail
Clea helena
beginnerpeaceful10+ gal
Assassin snails are the natural pest snail control solution. They hunt and eat bladder snails, pond snails, Malaysian trumpet snails, and ramshorn snails. They breed slowly (unlike pest snails), have attractive yellow and dark brown striped shells, and are safe with fish and shrimp.
Full care guide →Royal Gramma
Gramma loreto
beginnerpeaceful20+ gal
The royal gramma is one of the most stunning and beginner-friendly saltwater fish. Its front half is vivid purple transitioning to bright yellow on the back — a color combination unmatched in the marine world. They are hardy, disease-resistant, reef-safe, and stay small. Often considered one of the top 3 beginner saltwater fish alongside clownfish and firefish.
Full care guide →Other Compatible Tank Mates
For Assassin Snail:
For Royal Gramma:
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