Goldfish are omnivores and should be fed a variety of food types. Their diet can include high carbohydrate goldfish flakes, shelled peas, blanched vegetables, daphnia, bloodworms and brine shrimp. More »

As a general rule, according to RSPCA, only feed a goldfish an amount that could be easily consumed in two minutes or less. The recommended amount is similar to the size of the goldfish's eye. More »

According to The Goldfish Tank, both goldfish should be fed tiny pinches of food for about a minute while it is being consumed, two to three times per day. In lower temperatures, goldfish eat less. More »

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 »

Lionhead goldfish are omnivores that eat a wide variety of plant and animal matter. Lionhead goldfish should be fed high-quality fish flakes and freeze-dried foods, including brine shrimp, blood worms and Daphnia. Becaus... More »

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Goldfish can and often will eat bread, but it may cause stomach problems. Commercial flake food made for goldfish provides a safe, balanced diet. Supplement flake food with live food and safe household foods for best res... More »

Goldfish adaptations include the ability to see several different spectrum of light, heightened hearing and eyesight, polarized and motion sensitive eyes, and a lateral line. Goldfish have additional cone cells in their ... More »