Randy Donowitz begins his beginner's column in Advanced Aquarist.
Richard revisits the position of the nipple orientation of metal halide bulbs and gives additional testing information.
Doug discusses two very exciting announcements in the aquaculture of marine angelfish.
Anthopleura sp. Anemones are spotlighted in this month's column.
Randy discusses calcium and its role in helping maintain a healthy marine aquarium.
Jason shares his 120 gallon tank with us this month.
Feature Article: Do You Know Where Your Corals Are Coming From? Ecological Information for Aquarists from Coral Collection Areas in Indonesia
Eric discusses where our corals come from and provides detailed information about their collection.
Terry muses about what got him into the hobby and discusses new columns that are added this month.
Tips for tweaking your skimmer, quieting your pumps, removing fish, detritus removal, and protecting your external pumps from an accidental flooding.
Eric discusses the causes, appearance, and effects of bleaching.
Randy provides an overview of alkalinity as to why it's important, how it's measured, and how can it be tested.
Leonard shares the setup and husbandry of his 120 gallon reef aquarium.