Without an oxygen pump, keeping goldfish alive requires special attention to w...
The water quality requirements for goldfish mainly include the following aspec...
The frequency of changing water for goldfish in summer is usually twice a week...
When changing water for goldfish, it is not recommended to use purified water....
To keep your goldfish alive for a long time, you need to pay attention to the ...
The main reasons why goldfish lie at the bottom of the tank include the followin...
Goldfish is a kind of ornamental fish that originated in China and belongs to ...