i have had my discus for almost a year now and how found that they are not near as difficult as some people make them out to be. if you like them and want to keep them again go for it! here is the article that prompt me to get started with discus.
http://www.wetwebmedia.com/ca/cav1i2...nts_discus.htm
sorry bad link, here is the correct one
http://www.wetwebmedia.com/ca/cav1i2/plants_discus/plants_discus.htm