Use a dechlorinating agent (sold at most pet stores) to remove chlorine from the new tank, and ensure the temperature is between 65 and 72 degrees Fahrenheit. Adding aquarium water from the old tank to the new tank can help stabilize conditions so that your fish don't suffer from transfer shock.
At 23.62 inches long, this tank is on the shorter side for goldfish, but its width and height (14.17 x 17.71 inches) create decent water volume per footprint. For a single fancy goldfish, the 24.3-gallon volume meets minimum requirements, though you will need to watch water parameters closely.

From tank size to water parameters, there are several essential factors to consider when setting up a goldfish habitat. Understanding goldfish tank requirements is crucial for the health and longevity of your fish.

Yes, aquarium goldfish can thrive in a pond, provided the pond is properly prepared and maintained. The larger space often allows them to grow larger and exhibit more natural behaviors. 3. Can you put goldfish straight into a pond?

How to make a water falls aquarium.