Harlequin Rasbora Care Guide
The Harlequin Rasbora (Trigonostigma heteromorpha) is a beginner-level freshwater aquarium resident from Malaysia, Thailand, Singapore. It reaches about 2 inches and should be kept in tanks of at least 10 gallons.
Keep water near pH 6-7.5, temperature 72-81F, and hardness 2-12 dH. Feed omnivore, flakes, micro pellets with 1-2 small feedings daily.
Harlequin Rasboras are peaceful schooling fish that feel safest in groups of at least 6. They work best with calm tank mates that share similar water parameters.
See all tank mates for Harlequin Rasbora
