Practical Fishkeeping (PFK) magazine is the world’s leading authority on keeping, or aspiring to keep, fish – covering tropical, marine, cold water and fresh water fish. All our features are written by experts in their fields, ensuring you get the best advice possible on fishkeeping and fish species, as well as creating and maintaining fantastic aquatic environments for them to live in. Inside you’ll find: • The latest aquarium equipment reviewed • Tips on how to look after and keep your fish