Origins and Classification
- Scientific Name: Cyprinus rubrofuscus (Domesticated Koi variety)
- Family: Cyprinidae (Carps and Minnows)
- Origin: Developed through centuries of selective breeding in Japan, originating from the common carp. Modern Koi are admired for their brilliant colors, unique patterns, and graceful swimming behavior.
- Popularity: Medium-sized Koi are especially popular for smaller ponds or garden water features, offering the same beauty and serenity as their larger counterparts while being easier to maintain.
🎨 Appearance
- Color: Comes in a wide range of vivid combinations, including red, white, orange, black, yellow, and blue. Notable varieties include Kohaku (red-white), Sanke (tri-color), and Showa (black-red-white).
- Structure:
- Sleek, torpedo-shaped body with flowing fins.
- Prominent barbels around the mouth used for sensing food.
- Some varieties exhibit metallic scales (Ogon and Platinum types).
- Size:
- Medium-sized adults typically reach 12–20 inches (30–50 cm).
- Lifespan: 20–30 years, and potentially longer with proper pond care and diet.
🏡 Pond Requirements
- Pond Size: Minimum 500–800 gallons for a small group; 2–3 feet depth recommended for temperature stability.
- Water Parameters:
- Temperature: 59–77°F (15–25°C)
- pH: 7.0–8.5
- Hardness: 6–12 dGH
- Lighting: Prefers natural daylight; partial shade helps prevent overheating.
- Filtration & Aeration:
- Use efficient filtration to handle biological waste.
- Maintain strong oxygenation using air stones, fountains, or waterfalls.
- Habitat Setup:
- Add smooth rocks, aquatic plants, and shallow resting areas.
- Avoid overcrowding — allow ample swimming space for growth.
