Over a span of 4000 years the Chinese have perfected the practice of pond poly-culture, a method of growing freshwater fish like carp that are herbivorous (they feed on plant-based foods ...

Here are some fascinating pet fish that can live for many ... Unlike the other fish on this list, they are primarily herbivores. They will eat small fish but prefer fruits, nuts, and other vegetation.

Herbivores will nibble on meaty food ... so giving them treats is the least we can do in return. When you feed pet fish, underfeeding is always better than overfeeding. Overfeeding can cause ...