Expand All / Collapse All Features: Wanted: Hobbyist Heroes to Stop An Alien Invasion   by Mike Greenemeier and Brian Plankis   Mike and Brian describe the serious threat of invasive species to biodiversity and what hobbyists can do to help prevent them from occurring. "Frag" of the Month - Propagating Nepthea sp. and Lobophytum crassum   by Agu Lukk   This month Agu demonstrates techniques for fragmenting Nepthea and Cabbage coral, Lobophytum crassum. Tank of the Month   This month we are featuring Paul Whitby's (pwhitby) beautiful reef aquarium.   Paul describes his 600-gallon reef system.

Expand All / Collapse All Columns: Invertebrate Corner by James Fatherree A Close-up Look at Tridacna crocea   In this article James discusses the distinguishing characteristics of T. crocea as well information on their optimal care in captivity. Fish Profile by Doug Wojtczak False Percula Clownfish, Amphiprion ocellaris   One of the all-time favorite marine fish is profiled. Newbie Corner by Tom Murphy (aka WaterKeeper) Reefkeeping 101 - Water   In this first article of our new "Newbie Corner" column, Tom (aka WaterKeeper) discusses the most important component of any new reef tank. The MASNA Newsletter Marine Scene - Volume XI, Number II   A quarterly publication of the Marine Aquarium Societies of North America (MASNA). MASNA's goal is to assist in forming and promoting the growth of clubs within the hobby and the education of their members while ensuring a sustainable future for the marine environment. Upcoming Events   Check out the latest upcoming events of interest to marine aquarists Reefkeeping's Top 10 by Readers Top Ten Most Costly Mistakes You've Made With Your Reef... Thread of the Month "MACNA XIX pictures!" by Andrew

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Cover: An Eibli Angel, Centropyge eibli. Photo © Jeffory Senske, Aquarium Design Group.