Gorgeous! I love to see so much green in a tank. =]
A severe lack of trichogaster.
Just because your Gourami is sick does not mean it is always Iridovirus, DGIV, Gourami Disease, et cetera.
Look at all the other factors in your tank before coming to this conclusion.
I was wondering with such a succesfull planted tank if you had any tips and tricks for someone new to aqauriums that wanted to put some plants in his tank.
I had two and they both died of pretty badly. not sure what i did wrong????