Caring for goldfish isn't all that different from caring for any
other fish. A clean home with room to grow, meals delivered to their
front door, and maybe some decor to give the place a bit of class is
about all they ask for. None the less, some of their requirements do
vary a bit from those of most other common aquarium fish. They're not
hard to meet, but doing so is key to keeping a happy and healthy
goldfish.
Size
The number one thing that seems to slip past most people looking to keep goldfish is that they get BIG. Even for smaller varieties expect adults to reach about 8 inches in length with some easily passing a foot. This of course means that fish bowls, which goldfish are so commonly portrayed in, are virtually worthless for keeping goldfish (or any other fish for that matter). Really anything under 30 gallons is too small for even a single goldfish long term and if you want more than one the tank will need to be even bigger. Without adequate room to grow fish will become stunted, leading to health problems and most likely an early death.
Climate
Size
The number one thing that seems to slip past most people looking to keep goldfish is that they get BIG. Even for smaller varieties expect adults to reach about 8 inches in length with some easily passing a foot. This of course means that fish bowls, which goldfish are so commonly portrayed in, are virtually worthless for keeping goldfish (or any other fish for that matter). Really anything under 30 gallons is too small for even a single goldfish long term and if you want more than one the tank will need to be even bigger. Without adequate room to grow fish will become stunted, leading to health problems and most likely an early death.
Climate



