Adult goldfish will eat baby goldfish when they are placed in the same tank. Goldfish females will also eat the eggs as soon as the male has fertilized them, so it’s a good idea to remove her and the male from the tank o... More »

Goldfish lay eggs that are amber in color and look slightly transparent. If the eggs turn white, they are infertile and do not hatch into goldfish. More »

Goldfish babies, or fry, change from black or dark-gray at birth to a golden color by age one. Environmental factors influence the degree of color they achieve. More »

Although there is little proof, rare cases have indicated the possibility of cannibalism in goldfish. The National reported an incident in which goldfish ate other fish after an earthquake, leaving them of food for an ex... More »

www.reference.com Pets & Animals Pets Aquatic Pets

Goldfish may stop eating due to overfeeding, boredom with their food, stress or sickness. Poor water quality or a stressful environment can also make fish avoid food. More »

Goldfish babies, or fry, change from black or dark-gray at birth to a golden color by age one. Environmental factors influence the degree of color they achieve. More »

Goldfish cannot regularly eat betta food. While substituting betta food during an occasional feeding is relatively harmless, it is unhealthy, as the nutritional needs and digestive systems of goldfish are not the same as... More »

www.reference.com Pets & Animals Pets Aquatic Pets