Koi fish are not only beautiful to look at but can also be a high-value investment. Some types are even priced at hundreds of millions of rupiah per fish! Curious? Let’s explore 5 types of koi with fantastic prices and how to care for them to keep them healthy and long-lived.
1. Koi Kohaku
Characteristics: Clean white color with red (hi) patterns on the upper body.
Price: Starting from Rp 5 million to over Rp 100 million, depending on size and pattern.
Care:
- Water must be clear with stable pH (6.8–7.2).
- Avoid prolonged direct sunlight.
- Use high-quality feed to enhance the red color.
2. Koi Taisho Sanke (Sanke)
Characteristics: Similar to Kohaku but with additional black (sumi) spots.
Price: Can reach Rp 80–150 million for contest-quality fish.
Care:
- Use spirulina-rich feed for vibrant red and white colors.
- Provide a spacious pond for maximum growth.
- Regularly change water and clean pond filters.
3. Koi Showa Sanshoku (Showa)
Characteristics: Black base color with white and red patterns.
Price: Rp 10 million – Rp 200 million, depending on color contrast and symmetry.
Care:
- Water quality is critical; use a strong filtration system.
- Provide supplements to boost immunity.
- Ideal temperature: 23–26°C.
4. Koi Tancho
Characteristics: Clean white body with a single red circle on the head (resembling the Japanese flag).
Price: Rp 15 million – over Rp 100 million for a symmetrical red circle.
Care:
- Keep the pond clean to maintain the white color.
- Use high-protein feed for proportional growth.
- Avoid injuries to the head that could damage the “tancho” mark.
5. Koi Ginrin
Characteristics: Shiny, diamond-like scales.
Price: Starting from Rp 5 million – Rp 80 million, depending on color combination and shine.
Care:
- Use specialized feed to maintain scale shine.
- Avoid overly dark ponds to highlight the shimmer.
- Regularly clean pond walls to prevent slime buildup.
General Tips for Keeping Koi Healthy and High-Value:
- Ensure the pond is sufficiently deep (minimum 1 meter).
- Avoid overfeeding—feed small amounts frequently.
- Use biofilters and aerators for oxygen circulation.
- Quarantine new fish before introducing them to the main pond.
