Salt water and reef tanks/aquariums. The entire process is a good ecosystem example.
Preparation to sustainability... environment, tank methods, species, quarantine etc.. http://en.wikipedia.org/wiki/Hardy_fish http://en.wikipedia.org/wiki/Berlin_Method The art of fish tanks? ________________________________________________________________ Welcome to the Interaction Design Association (IxDA)! To post to this list ....... [email protected] Unsubscribe ................ http://www.ixda.org/unsubscribe List Guidelines ............ http://www.ixda.org/guidelines List Help .................. http://www.ixda.org/help
