In certain nations, koi have brought about a lot of damage to waterways that broad amounts of dollars and effort are spent trying to eradicate them, mainly unsuccessfully.[sixty nine] Koi Habitat and Care The biggest thought in developing and preserving a koi pond is getting adequate room for your fish. https://www.propanraya.com/cara-merawat-ikan-koi-agar-tetap-sehat-dan-indah-di-kolam-rumah