Compatibility brief
Can Assassin Snail live with Malaysian Trumpet Snail?
Risky. This mix is commonly discouraged for typical setups.
Compatibility score
Profile confidence: low
How we decideFishori checks adult size and predation risk, behaviour, water requirements and tank needs before giving a verdict.
30L
Combined minimum footprint reference for these two species: about 30L (larger active fish often want more length).
Assassin Snail eats snails. Malaysian Trumpet Snail would be hunted, not housed.
Assessment details
Assassin Snail eats snails
Top issueAssassin Snail preys on aquarium snails — Malaysian Trumpet Snail will be hunted, not cohabited. Do not mix a valued snail with this species.
Compatible temperature range
Both fish can comfortably share similar water temperatures.
“Assassin Snail preys on aquarium snails — Malaysian Trumpet…”
Assassin Snail eats snails
Next steps
Concrete changes, not "research more" filler.
Try instead
- →Build a species-only tank for the larger fish, or restock with fish too large to be eaten at adult sizes.
- Seriously Fish. Anentome helena
Primary: species page covering range, predatory feeding, and breeding behaviour (lays single eggs, slow reproduction).
- Aquarium Co-Op. Assassin Snails for Pest Snail Control
Secondary: retailer guide on stocking density for pest control, target snail species, and shrimp-safety caveats.
- Seriously Fish. Melanoides tuberculata
Primary: species page covering range, livebearing reproduction, and substrate aeration behaviour.
- Aquarium Co-Op. Trumpet Snails in Planted Tanks
Secondary: retailer write-up on the population-vs-feeding cycle and benefits in planted substrates.
Try this next
Build the full stocking list with Assassin Snail + Malaysian Trumpet Snail
Plan further
Check each species’ mates list, size the glass, then verify the full stock in the builder. Methodology explains how verdicts are produced.
Individual fish vary in personality. Fishori uses conservative hobby rules. Observe any new introduction closely, feed thoughtfully, and keep a quarantine or backup plan. This is not veterinary advice.
Profile data confidence: medium. Typical care sources — real tanks still vary.