Two goldfish typically require a minimum of 10 gallons of water to thrive.
Typically, it is recommended to start with one goldfish for every 20 gallons of water in a small aquarium. So, for a small aquarium of 10 gallons, you would need one goldfish to start.
It is recommended to have at least 20 gallons of water to house 2 goldfish.
615,142 gallons of water are needed to fill this cylinder.
15000 gallons
5 gallons
The cylinder holds up to 7,943.23 gallons of water.
1 goldfish. It may seem tiny now, but they grow up to be around 6 inches. Add 10 gallons for each additional goldfish. Example: 20 gallons + 2 more goldfish (10 gallons) = 40 gallons and 3 goldfish total.
Old toilets 5.5 gallons, the minimum on new ones is 1.6 gallons
15
One goldfish needs at least 20 gallons, and then it's an additional 10 gallons per goldfish added after (so 30 gallons for 2 goldfish).This is not only because of the size that they can grow, which is big, but also because they are messy fish and produce a high amount of waste
None. Goldfish should have a minimum of ten gallons of water per fish if you wish for them to live out their full lifespan of ~20 years.
3371 Gallons