A Deep pond can even ensure it is simpler for koi to remain in the pond during winter. Water can freeze wherever in between 18–24 inches deep inside of a pond. Guaranteeing your pond is deep enough will avoid your fish from freezing. Hikarimono: Hikarimono adalah varietas koi dengan tubuh https://www.propanraya.com/cara-merawat-ikan-koi-agar-tetap-sehat-dan-indah-di-kolam-rumah