Medaka (Japanese Rice Fish) Buying Guide

Medaka are one of Japan's most popular ornamental fish. Selective breeding has produced many beautiful varieties. This guide covers what to know before purchasing medaka.

💰价格范围

Himedaka $0.50-$2, Youkihi $3-$10, Premium varieties $10-$100

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购买技巧

Outdoor keeping is great

Medaka thrive in sunlight. Biotope setups are also recommended.

Understand grades

Prices vary significantly by grade even within the same variety.

Enjoy breeding

They lay eggs easily, so breeding is fun. Prepare spawning mops.

Watch the season

Shipping in extreme summer or winter is risky. Choose mild seasons to buy.

实用工具

💧 Aquarium Volume Calculator

Calculate water volume, weight, and heater wattage from tank dimensions

🧪 Water Quality Checker

Find compatible fish, shrimp, plants & corals based on pH, temperature & hardness

📅 Breeding Calendar

Visual monthly breeding season guide for each species

🤝 Compatibility Checker

Check compatibility between two species on a 5-level scale

📊 Fish Compatibility Matrix

Check fish compatibility at a glance with our matrix chart

🗓️ Seasonal Care Calendar

Monthly care events and seasonal management tips at a glance

🚿 Water Change Calculator

Auto-calculate optimal water change frequency and volume by tank size and fish count

🐠 Stocking Calculator

Calculate max fish capacity for your tank size with overstocking alerts

🧬 Breeding Planner

Select parent varieties to view breeding schedules and offspring patterns

🏞️ Tank Layout Planner

Get substrate, plant & hardscape suggestions based on tank size and style

🧮 Care Cost Simulator

Estimate initial, monthly & annual costs by category, care level and quantity

⚖️ Species Comparison Tool

Compare two species side by side: care difficulty, size, lifespan & temperature

🎯 Pet Match Diagnostic

Answer 7 questions to find your top 3 perfect pets

📋 Lifetime Cost Simulator

Estimate lifespan and lifetime costs by species for dogs, cats, reptiles and more

🚚 Transport Safety Checker

Check transport safety score and precautions by category, season, method and distance

💊 Medication Dosage Calculator

Calculate proper medication dosage by body weight and medicine type for fish, reptiles, and small animals