How Do I Know the Size of the Fish Tank I Need?

As a guide, a 10 to 20-gallon tank is generally suitable for 1 fish and allow 10 gallons for each additional fish. Goldfish are dirty fish so it’s important to keep water quality as high as possible. This is easier to accomplish in a larger tank.

Best Food for Goldfish and What Not To Do

Goldfish aren’t choosy when it comes to what they’ll eat. If the food item is small enough to fit into their mouth they’ll consume it with very few exceptions. Even though they’ll eat anything, not everything is necessarily good for them.

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