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.
This month Dana and Miguel discuss the importance of spectrum and intensity of aquarium lighting.
Richard tests the orientation of the nipple in the Iwasaki and German 10,000K and 20,000K bulbs to see if there is any difference in light intensity depending on nipple orientation.
Doug reviews April Kirkendoll's Peppermint Shrip book, the International Trade in Coral and Coral Reef Species report, and briefly discusses items pulled from the scientific literature.
This month, Randy explains and reviews specific gravity.
Minh Nguyen shares his tank setup and maintenance with us.
Charles discusses various non-photosynthetic corals and their care requirements.