Aiming4 Goldfish Care

There would be one fantail goldfish and one red capped oranda. They would be in a 30 gallon tank. Would this be ok? Thank You in advance.

can i put a fantail goldfish with a lionhead goldfish??

i had a fantail goldfish alone in a tank for almost a month,i got him a friend (lionhead goldfish) and the fantail doesnt want to stop chasing the poor lionhead why is he doing this and how can i stop it??
what does idk mean????

I have four fancy goldfish which have not all been together during the mating season in April.
I am unsure of sex of fish , Can you tell their sex when not in mating season?
Is breeding goldfish very difficult for a beginner? Any tips on breeding fancy fantail goldfish would be very helpful .Have watched Expert [...]

I have a Fantail goldfish. It struggles to swim to the bottom only to float to the top. Earlier, it was sort of on its side but I haven’t seen it do that lately. What is wrong with it and how can I fix it?

Well it actually started like this,
I went home during noon(12:00) and I saw the aeration & filter system is unplug. I think the system stopped working overnight since I saw it working fine before going to bed and I haven’t check it all day until the noon time. I saw the fishes swimming up [...]

I have bought a fantail goldfish, and I suspect it’s female. I wondered that if I bought another fantail goldfish, which I can see if it’s male by looking at its ‘posture’, I could add it to the tank and they’d mate? Would the baby necessarily survive? Do I need any equipment?
Thanks x

i have had my 2 fantail goldfish now for 6 months and they dont seem to be growing, there still only 2 inch long
i have a 55 gallon aquarium, with apple snails and live plants. they are fed well.
how big will they get??

I bought a fantail goldfish for my dorm room about a month and a half ago. After only a week and a half it started to get black spots on it. The spots grew much wosre and now are starting to slowly subside. Also, my fish seems to be alot less active and doesn’t eat [...]

How big will a fantail goldfish usually get? Also, how big is a fantail at 3-5 months old, and 1 year old?