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Can a Dwarf Seahorse Live With a Jansen Saddle Wrasse?

~ Possible with caution

Verdict from our compatibility engine, assuming a typical 90-gallon reef tank. Score: 54/100.

Why

  • Known conflict: Hard-swimming wrasse outcompetes seahorse for food; seahorses need calm species-specific tanks

It can work if…

  • Known incompatibility — these species are documented to conflict

Both species at a glance

Dwarf Seahorse

Hippocampus zosterae

Aggression:
peaceful
Min tank:
10 gallons
Reef safe:
safe
Diet:
carnivore

Full Dwarf Seahorse care guide →

Jansen Saddle Wrasse

Thalassoma jansenii

Aggression:
aggressive
Min tank:
70 gallons
Reef safe:
safe
Diet:
carnivore

Full Jansen Saddle Wrasse care guide →

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