Goldfish do not have a true wild population. They are ornamental fish that hav...
There can be several reasons why a goldfish may not have scales, and the follo...
The main reasons for goldfish turning black include water quality problems, di...
There are various reasons for goldfish turning black, which can be mainly clas...
Goldfish with a rotten back is a common disease, usually caused by multiple fa...
Koi Fish Mixed Breeding Guide Koi fish are a popular type of ornamental fish...
The selection of colors for koi fish should take into account their ornamental...
Koi fish are relatively large in size and have a preference for nibbling on aq...
Koi fish do indeed produce offspring, but they are oviparous fish and do not g...
Under normal circumstances, Koi fish will not actively eat other fish, but the...