Can Harlequin Rasbora Live With Assassin Snail?
Harlequin Rasbora and Assassin Snail are compatible. Temperature overlap 73–80°F. Both peaceful.
Conditions: Minimum 10 gallon tank.
Parameter Comparison
| Parameter | Harlequin Rasbora | Assassin Snail | Overlap |
|---|---|---|---|
| Temperature | 72–81°F | 72–81°F | 73–80°F ✓ |
| pH Range | 5.5–7 | 6.5–7.5 | 6.5–7.5 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 2" | 1.2" | Similar ✓ |
| Min Tank Size | 11 gal | 5 gal | 10 gal minimum together |
| Diet | Omnivore | Carnivore | — |
| Care Level | beginner | beginner | — |
Tank Requirements for Harlequin Rasbora + Assassin Snail
To keep Harlequin Rasbora and Assassin Snail together, you need at minimum a 10 gallon tank. Harlequin Rasbora should be kept in a school of 8+. Assassin Snail should be kept in a school of 3+. Provide adequate filtration, stable temperature with a heater, and hiding spots to reduce stress.
Species Profiles
Harlequin Rasbora
Trigonostigma heteromorpha
The Harlequin Rasbora (Trigonostigma heteromorpha) is a beginner freshwater species known for its orange-pink, black triangle coloration. Classic schooling fish. Mid.
Full care guide →Assassin Snail
Clea helena
The Assassin Snail (Clea helena) is a beginner freshwater species known for its yellow, brown-black spiral bands coloration. Eats pest snails. Bottom to Surfaces.
Full care guide →