The tank which i bought a week ago has started cycling,so i think that its time to choose which pleco to order at my lfs.
I have in mind the Glyptoperichthys joselimaianus or Leporacanthicus galaxias/cf galaxias.I dont know which one to choose because i like both of them but i dont know a lot of things about both of them.

The tank dimensions are:100-43-56
Can Glyptoperichthys be sexed?Is it easy to breed in a tank with this dimensions?How large will he grow?
Can Leporacanthicus be sexed?Is it easy to breed in a tank with this dimensions?Eat algae from the glass?Eat wood?How large will he grow?
Which of them do you think that suits better to my tank?
Sorry for asking so many questions about them but the informations which i found at the web are opposed to each other.
Thank you in advance.