Koi in this batch are Asagi & Shusui ,White, Light blue, White with blue markings, blue with some red markings,blue, Red, each batch is 2 koi + 120g of fish food
Blue koi, especially varieties like Asagi and Shusui, tend to grow fast and large due to a combination of genetics, metabolism, and environmental factors. Here’s why:
1. Genetics & Selective Breeding
- Some koi varieties, like Asagi, are naturally predisposed to grow larger due to their lineage.
- We selectively enhance these traits over generations, leading to larger, faster-growing fish.
2. Metabolism & Pigmentation
- Blue-colored koi often have less melanin (black pigment), which is linked to slower growth in some fish.
- Instead, they have a higher proportion of reflective or lighter pigments, which may be associated with better metabolism and growth.
3. Hybrid Vigor in Some Blue Koi
- Crossbreeding blue koi with fast-growing varieties can lead to hybrid vigor, where the offspring grow bigger and stronger than their parents.
4. Cold Water Tolerance
- Many blue koi varieties, like Asagi, have good cold-water tolerance, allowing them to continue growing longer throughout the year compared to other koi that slow down in cooler temperatures.
5. Diet & Care
- Blue koi, like other koi, thrive when given a high-protein diet and proper care.
- However, because they are often bred for size, they may have a more efficient digestive system, converting food into growth more effectively. If you're looking for high-quality food for your koi, we have it here.
To learn more about shipping live fish, visit this page. If you want to know how to properly acclimatize your new fish, read the blog. before your fish arrive match your pH to ours 7.8 Read the blog do i need to quarantine my new fish get the answers