Purple Harlequin Rasbora Blog

The Purple Harlequin Rasbora is a beautiful and peaceful freshwater schooling fish known for its rich coloration and graceful movement. It is a color enhanced variant of the classic Harlequin Rasbora and is highly valued in planted and community aquariums. Its calm nature and striking purple tones make it a favorite among aquarists who enjoy colorful yet easy to care for fish.

Appearance and Coloration

Purple Harlequin Rasboras have a soft purple to pinkish body sheen that becomes more vibrant under proper lighting and good water conditions. The signature black triangular patch on the rear half of the body remains clearly visible and contrasts nicely with the purple coloration. Their fins are generally clear to lightly tinted and their streamlined body shape gives them an elegant look. Males are usually slimmer while females have a slightly fuller body.

Tank Size and Setup

A minimum tank size of 20 gallons is recommended to comfortably house a school. These fish thrive in groups of at least 6 to 8 individuals. A planted aquarium with open swimming space works best. Live plants driftwood and dark substrate help enhance their coloration and provide a sense of security. Gentle filtration and moderate lighting are ideal.

Water Parameters

Purple Harlequin Rasboras are hardy and adaptable but prefer stable conditions. Ideal temperature ranges from 72 to 80 degrees Fahrenheit. They do best in slightly acidic to neutral water with soft to moderate hardness. Regular water changes help maintain water quality and keep the fish healthy and active.

Diet and Feeding

These rasboras are omnivorous and easy to feed. A high quality flake or small pellet food should be the staple diet. Supplement with frozen or live foods such as brine shrimp daphnia and bloodworms to promote color and overall health. Feeding small portions one to two times daily is sufficient.

Temperament and Behavior

Purple Harlequin Rasboras are peaceful schooling fish that do best in groups. They are active swimmers and spend most of their time in the middle region of the tank. When kept in a proper school they display natural schooling behavior and become more confident and visible.

Tank Mates

They are excellent community fish and can be kept with other peaceful species. Suitable tank mates include tetras Corydoras dwarf gouramis small loaches and other rasboras. Avoid aggressive or much larger fish that may cause stress.

Breeding Information

Breeding Purple Harlequin Rasboras is possible but requires specific conditions. They are egg scatterers and prefer soft slightly acidic water with broad leaved plants for spawning. Eggs are usually laid on the underside of leaves. Adults should be removed after spawning to prevent egg predation.

Conclusion

The Purple Harlequin Rasbora is an excellent choice for aquarists seeking a peaceful colorful schooling fish. Its gentle temperament ease of care and attractive coloration make it ideal for community and planted aquariums. With proper care and a stable environment this species will thrive and add elegance and movement to any freshwater tank.