Rasbora – Clown Kalachroma – Boraras maculatus – 5cm

Clown Kalachroma – Tiny Treasures That Bring Life to Nano Tanks!

Clown Kalachroma introduces gentle motion and eye-catching patterns to freshwater setups. These diminutive fish come from slow, plant-filled waters in Southeast Asia, where they move in tight schools. Aquarists notice that it settles quickly and displays natural behavior when kept in suitable groups under stable conditions. Their small stature suits compact tanks perfectly.

Size and Lifespan

Remain petite throughout their lives, which keeps maintenance straightforward. Adults typically measure between 2 and 3 cm. Good water quality and nutrition help them stay active. Many reach several years with attentive care in a calm environment.

Ideal Tank Setup

Select a tank of at least 30 litres so Clown Kalachroma enjoy enough room to school comfortably. Maintain soft, slightly acidic water and steady warmth for their comfort. To replicate its natural habitat, spread fine substrate across the base, plant densely with soft-leaved species, position gentle filtration for minimal current, and create shaded zones with floating plants or driftwood.

Compatible Tank Mates

Share space well with other small, mild-mannered fish that match their calm temperament. They rarely cause issues in mixed groups. Suitable tank mates include tiny tetras, endlers, pygmy corydoras, and peaceful shrimp. Keep away from bigger or nippy species that might disturb or outcompete them.

Diet and Feeding

Offer Clown Kalachroma small, nutritious foods to support their health and activity. Micro pellets and finely crushed flakes form a reliable daily base. Add live or frozen options such as baby brine shrimp and daphnia a few times each week. Feed tiny portions once or twice daily to avoid excess waste in the tank.

Breeding and Behaviour of Clown Kalachroma

School closely and swim actively in the mid-to-upper levels. Males show slimmer bodies and bolder patterns during courtship. They scatter eggs among plants in soft water setups without guarding them. Prepare a dedicated breeding tank with dense fine foliage, condition adults with live foods, and move parents away after spawning to safeguard the fry.

Species Overview

• Species – Boraras maculatus
• Common Name – Clown Rasbora Kalachroma
• Origin – Southeast Asia
• Diet – Omnivore
• pH Range – 6.0–7.0
• Temperature – 24–28°C
• Breed Type – Egg Layer
• Current Size – 5 cm
• Max Size – 3 cm
• Tank Size – Minimum 30 L for a small school

FAQs about Clown Kalachroma

What size tank is ideal for Clown Kalachroma?
A 30-litre aquarium suits a small group, though larger volumes give more room for natural schooling.

Can they live with other fish?
Yes, they pair well with other tiny, peaceful species like small tetras and shrimp.

How often should I feed them?
Feed once or twice daily with amounts they finish quickly to keep water clean.

Do they need to be in groups?
Keep at least six together so they feel secure and show typical behaviour.

How long do they live?
With stable conditions, Clown Kalachroma often reach 4–5 years in home aquariums.

Add a Clown Kalachroma to Your Aquarium Today!