Otherwise known as IFOCAS.
Do you want to find out what other hobbyists are doing in the world of Fishkeeping?
If you said 'Yes', then click on the link below to enter the website of
"The International Federation of Online Clubs and Aquatic Societies"
This organisation has further links to every world-wide aquatic society that has registered with them, so if there's any information you've been looking for, you're bound to find it here. There are a wealth of web pages here, from amateur to top professional..... and like all of us, just fishkeepers.