hmmmm...
http://discusfishcaresecrets.blogspot.com/
this is my blogspot about how to take care of discus fish...i think the blue discus yo have is either blue diamond or royal blue discus and the red one may be marlboro or other else...few days ago i wrote here in a blog about varieties of discus fish..you may check that blog and see which type of discus you have...you can also upload a picture of your discus...
now i'll elaborate abot how to take care but i want to know something.....
1.what is the ammonia and nitrite level of your aquarium?
2.what is the ph of your aquarium?
3.what is the other fish you have in your tank?
4.what is your filtering system?
5.is it a planted or bare bottom tank?
6.which food do you feed them?
reply me and at the same time please check my blogspot where i write about how to take care of discus fish...and reply and post me...
thank you....