Can I keep a few 12cm goldfish with five 5-centimetre rainbow sharks in a tank together? - Quora

Does tank size limit goldfish growth? - Quora

Do rainbow sharks jump out of the tank? - Quora

Can a goldfish and a plecostomus live together? - Quora

Can rainbow sharks get ich? - Quora

If a shark and a gold fish lives in the same aquarium, what will happen? - Quora

Is it o.k. to have a sucker fish (plecostomus) in the tank with goldfish? I had one for 4 years in my tank, and it recently died. I went to Petsmart and

How many goldfish should be kept in a small tank? - Quora

Can 2 goldfish live together? - Quora

How many goldfish can you have in a 20-gallon tank? - Quora