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
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.
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
3371 Gallons