FishBase is a relational database containing practically all fish species known to science. A very useful resource for hobbyists and professionals.
Practical Fishkeeping magazine
Britain's best-selling fishkeeping magazine.
The Tropical Tank
The author's original website, covering a wide range of information about fishkeeping. You may find this site useful if you
want more general or detailed info about a range of fishkeeping issues, or profiles on other species of fish.