There are three conditions where this may happen. If the fish grows fast, if the surroundings suddenly change or when it becomes sick. If you avoid these conditions, the probably losing Toh Hi is very low.
← FAQs About Nishikigoi (Koi Fish)
There are three conditions where this may happen. If the fish grows fast, if the surroundings suddenly change or when it becomes sick. If you avoid these conditions, the probably losing Toh Hi is very low.