I'll try their support address, but I'm not sure they'll respond to an english email out of the blue.
Discus Fish is a Chinese pool that was started by Chinese student bitcoin enthusiasts. I don't know much more about it. There's a bit of information about the relationship between Discus Fish and "For Pierce and Paul" here: http://bitcoinstats.com/irc/bitcoin-dev/logs/2013/12/29
Judging from that chat log, I guess they will welcome you if you show yourself as organofcorti.
Code:
20:07 wangchun if you read organofcorti's weekly report, we are "Discus Fish" (pool) and "For Pierce and Paul" (solo)