best place to fish blackmouths?

[Shackus]

tell me your secret spot plz

[Lefeu]

There is no lack of blackmouth pools. But I will never tell you my secrets. Nevah!!

[Finalflash]

i can tell you my secret: grind gold and buy from auction house.
let the low lvl plebs waste their time fishing blackmouths, literally anything you do at 60 is gonna give +5x more profit than stupid blackmouths.