Koi Chat Forums:

http://www.koimag.co.uk/

http://koikeepers.co.uk/

http://www.koiquest.co.uk/

Koi Clubs:

http://www.bkks.co.uk/

Trade Organ­i­sa­tion:

http://www.tsumnertreesurgery.co.uk/index.html

http://www.fsb.org.uk/