Hi
If you stay with a reliable dealer then you should be ok
I have not bought mail order myself bit if i were to i would go with

http://www.chensdiscus.co.uk/ ( is a sponsor on here i believe!)
http://www.devotedly-discus.co.uk/ ( stocks german stenkers)
http://www.discus-south.com/ ( stocks wilds )
http://www.essexdiscus.co.uk/ ( stocks Asian )


stick with one of these guys as they know what they are doing .....its their living!!!!

enjoy!
regards Robert.

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