Whats the smallest fish out there

[Vince]

They've gotta be livebearers. Just laying one egg has got to be like driving a volkswagon through a garden hose.

Holy crap! (no pun intended).

What if the eggs or fry are so tiny (microscopic), that ti can lay about 50 eggs or frys? I really need to know!!!

 

[MrfisH]

WHat kind of filtration should you use for those guys?