


▲ 2 r/Goldfish
My brother black moor has white marks :(
His tank is a really small Kmart one and I've told him he needs to get a bigger one. His Nitrate was 160ppm and we did a 50% water change and I told him he needs to do it more often as his last one was last year.
What else can I try to help, I'm thinking it's a fungal infection or something.
u/200531Teddy — 3 days ago