Breeding Tropical Fish Group Search Engines Index is updated weekly. Search within the BTF Group Search Tips   Breeding Tropical Fish is our main site with the most active message boards and contains posts on a wide variety of topics. Articles on this site cover all the basics of fishkeeping and breeding. Fish the A~Z contains posts covered in Fishkeepers School and often goes more in-depth on some subjects as well as some general posts. Articles on this site cover species profiles on a range of freshwater and marine fish. Fish Health has only recently started accepting members so has very few posts as yet. Articles cover a wide range of fish health problems, diagnosis and suggested treatments. BTF Tropical Fish has a general message board. Articles on this site cover biotopes, plants, odd ball fish and members articles on specific fish amongst other things. It is also home to BTF Juniors and contains easy to understand articles on water chemistry etc.