blind cave fish

I went to aquarium 2 months ago and have seen these fish, anyone ever kept Astyanax mexicanus? Blind Tetra?

Hi fish folk! I’m now setting up my 200 litre aquarium. And I’m very much looking forward to getting two different pairs of gouramis. Firstly; I’m wanting to get some ‘peaceful or more docile gouramis’ perhaps a couple of honey gouramis and opalines? Would this be ok? And secondly; I have 3...