My new 65 gallon goldfish aquarium

[Redearsunfish]

ehh i think 10 filters might do the job

but, but, you said 9? im so confused.

 

[_Sushi_]

I would just go for broke and just get a swimming pool in general for goldfish! ^_^ They're the fish equivalent of dogs, they'll get excited to see you, and will eat just about anything.

 

[Redearsunfish]

That's it, i'm flooding my basement.