[.ca] Aquarium Filtration (ISBN 0793804078)

Old Filtration Technics:
If you are looking for a book to help you understand new filtration methods for your marine aquarium. Do not buy this book. It might work for fresh water tanks.

Very well information:
This book helps alot for beginners. Filtration is a complex subject for a beginner but with this book you can manage lots of diffucult things. Articles and photos are fine. I recomend this book.