You have an amazing resource here in CCA,
Discus Hans! Plus a number of local stores that carry his fish
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Hans' fish make for a great first-time experience as they are healthy, hardy and more adaptable than many (please notice I didn't say "all") others that may be available. We've gotten a large number of relatively unsophisticated aquarists interested in these fish and, as long as they are willing to put forth the effort and listen to advice, they are well-rewarded.
Stendker (Hans' source of fish in Germany) breeds lines of discus for physical health as well as beauty. They do not introduce new color strains into the market until they are certain that they are solid fish and meet the standards set by their existing lines of fish.
The difference to you is that the discus are likely to eat a wide variety of foods, adapt to a variety of water conditions, and offer a margin of error that even if you do have trouble for whatever reason, you'll have time to correct the problem before irreparable damage is done.
Believe me, as a retail store, I wouldn't carry discus at all if they weren't similar in care requirements to most of the other fish that I sell. It simply wouldn't be worth the time. Discus Hans is one of the first suppliers in the US to offer discus that a retail store can confidently stock without being overly concerned as to losses or devoting a disproportionate amount of time and effort to keeping healthy.
Give 'em a shot, you won't be sorry.
If this post is toeing the line of inappropriate commercial promotion, I apologize. I have never kept anything like his discus before though and hope this comes across as a testimonial rather than a sales pitch. The content in this post isn't really different from Hans' talks on discus anyway...