Best low cost tank fish?

[Mod123]

oh yeah you're from australia right? assuming i'm not getting mixed up with someone else
did you consider the gudgeon? (mogurnda genus)

I had a look into gudgeon but the only semi affordable one is the spotted gudgeon which i dont like that much

 

[Mod123]

oh yeah you're from australia right? assuming i'm not getting mixed up with someone else
did you consider the gudgeon? (mogurnda genus)

I wanted a snakehead gudgeon but they cost so much

 

[Hybridfish7]

I wanted a snakehead gudgeon but they cost so much

they also get too big for your tank lol