I have heard that guppies were the easiest, but I have never bred them so I wouldnt know so I say mollies. What do you all think?
I'd say guppy is not just the easiest to breed, but overall easiest to care for, right up there with Siamese Fighting Fish/Bettas for ease of care.
PumaWard said:Unfortunately this no longer seems true... due to excessive inbreeding of both species. Particularly guppies.