Japanese Rice Fish (Shinju Pearl) 3cm

Japanese Rice Fish (Shinju Pearl) – The Pearly White Medaka That Adds Subtle Elegance to Any Community Tank

Japanese Rice Fish (Shinju Pearl) features a pearly white body with subtle iridescent sheen in community tanks. This selectively bred medaka strain offers a clean, elegant look. Hobbyists pick it for its extreme hardiness and easy-going personality. It tolerates a broad range of conditions effortlessly.

These fish hang out mostly at the top, picking at the surface and weaving through plants. In decent-sized groups, they interact more and show relaxed behaviour overall.

Size and Lifespan

Japanese Rice Fish reaches about 4cm when fully mature. With steady water quality and proper feeding, many live 3-5 years easily.

Ideal Tank Setup

Keep flow gentle and provide ample surface area for Japanese Rice Fish . They jump occasionally, so cover the tank securely. Plants give them confidence and spawning spots.

• To replicate its natural habitat:
  • Use fine gravel or sand base
  • Pack in live plants heavily
  • Add floating plants for shade
  • Scatter driftwood pieces
  • Install a reliable lid

Start a group in no less than 40 litres.

Compatible Tank Mates for the Japanese Rice Fish (Shinju Pearl)

Choose small, calm fish that prefer similar cool to warm water. Avoid anything big or nippy that could stress them.

• Suitable tank mates include:
  • White cloud mountain minnows
  • Small rasboras or danios
  • Cherry or neocaridina shrimp
  • Nerite or mystery snails
  • Bottom-dwelling hillstream loaches

Always keep at least six to eight together for best results.

Diet and Feeding

Japanese Rice Fish accepts most small foods without fuss. Base their diet on high-quality flakes or micro pellets. Mix in frozen bloodworms, daphnia or brine shrimp regularly. Feed two or three small portions daily.

Breeding and Behaviour of the Japanese Rice Fish (Shinju Pearl)

Japanese Rice Fish shoals gently and rarely causes trouble. Males chase females mildly during spawning season. The female holds fertilised eggs briefly then sticks them to plants or mops. Eggs hatch quickly, and fry grow fast in vegetated tanks. Breeding kicks off readily with good conditions.

Species Overview

• Species – Oryzias latipes
• Common Name – Japanese Rice Fish (Medaka)
• Origin – Japan (selectively bred)
• Diet – Omnivore
• PH Range – 6.5-8.0
• Temperature – 18°C-28°C
• Breed Type – Egg Layer
• Current Size – 3cm
• Max Size: 4cm
• Tank Size – Minimum 40 litres

FAQs About Japanese Rice Fish (Shinju Pearl)

What size tank is ideal for Japanese Rice Fish ?
40 litres or bigger gives enough swimming room and helps keep water stable.

Can they live with other fish?
Yes, they mix well in peaceful, cool-water community setups.

How often should I feed them?
Feed small meals two or three times a day.

Do they need to be in groups?
Yes, six to eight or more brings out natural shoaling and reduces shyness.

How long do they live?
3-5 years is common with solid care.

Pick up elegant Japanese Rice Fish for your tank today!