Zebra danios, Danio rerio, are just about the hardiest tropical fish you’ll ever keep. They don’t mind if the water is hard or soft, still or flowing, warm or hot, and they are the best fish for new fish keepers and new aquariums. Language: English
Question and Answer Solution
Zebra danios, Danio rerio, are just about the hardiest tropical fish you’ll ever keep. They don’t mind if the water is hard or soft, still or flowing, warm or hot, and they are the best fish for new fish keepers and new aquariums. Language: English