Waikato, Auckland and Hawkes Bay clubs trip to Napier to have an overnight stay at the National Aquarium. This event was organised by the Waikato Aquarium Society.
Yes the overflow box will need drilling. have you looked through the guides on here for more info on your set up http://aquariumworld.nz/fish/articles-guides/tropical-marine/ Try contacting Raymond - lotofish on here as he builds systems
That report is about a local person who breeds tropicals for the domestic market i think I breed them but only for research they are a bycatch in nz and are shipped overseas but permits and licensing is required