Red and white grass goldfish eat animal feeds better, such as water fleas, earthworms, Tenebrio molitor, caterpillars, skin worms, etc. Earthworms and white sesame seeds are mainly fed to red and white grass goldfish. Red and black earthworms can also be fed.

But you need to be careful not to feed the inferior goldfish you bought . Because this kind of feed has too much starch, poor nutrition, difficult to digest, and easy to pollute the water quality, red and white grass goldfish eat malnutrition, so the growth is slower, and it is easy to get sick.