What Is The Easiest Fish To Take Care Of Cold Water?

Outside of the goldfish and the guppy, the zebra danio (Brachydanio rerio) is the most readily available of all the cold-water fish . Native to South Asia, they tolerate temps that fall into the mid-60’s and are very easy to care for. Long-finned species are available, as well as a popular leopard-spotted variety. What is … Read more