Note: Additional photos can be found in this article’s photo album.
Americans aquarists are fortunate to have access to some of the world’s finest public aquariums. Most regions of the Country have at least one world class aquarium if not several.…
Richard Harker
Recent Content
Product Review: Ferrous Oxide Phosphate Removers
There are two kinds of reef keepers, those who have had algae problems and those who will. Controlling algae growth is one of the challenges that virtually every reef keeper faces at one time or another.…
Is It Really In The Water? A Critical Reexamination Of Toxic Metals, Part 3
Speaking at the 1998 Society of Integrative and Comparative Biology annual meeting, Dr. Bruce Carlson outlined the Waikiki Aquarium’s success raising Acropora and other stony corals.…
Is It Really In The Water? A Critical Reexamination Of Toxic Metals: Part 2
Last month we began a reexamination of the reef tank heavy metal controversy by examining a series of articles that appeared in Reefkeeping Magazine last year. (Shimek 2002a, 2002b, 2002c) This month we’ll continue the reexamination by looking at the conclusions and recommendations of the author.…
Is It Really In The Water? A Critical Reexamination Of Toxic Metals In Reef Tanks
During my recent talk at the International Marine Aquarium Conference, I outlined the evolution of modern reef keeping explaining that the hobby had evolved through a series of stages to reach it’s current status.…
Product Review: Eductors For Water Motion In A Reef Tank
Today most reef keepers understand the importance of water motion. Adequate water motion may be as important as adequate lighting in maintaining a healthy reef tank. Creating realistic water motion, however, is more challenging than creating realistic lighting.…
Product Review: Eductors For Water Motion In A Reef Tank
Today most reef keepers understand the importance of water motion. Adequate water motion may be as important as adequate lighting in maintaining a healthy reef tank. Creating realistic water motion, however, is more challenging than creating realistic lighting.…
Product Review: The Aqualine 150 Watt Metal Halide Bulb And Fixture
Which bulb produces more intense light: A double ended Aqualine 150 watt bulb or a single ended Blueline 400 watt bulb? If you’ve followed the on-line discussions of the past few months, you might guess the double ended 150 watt bulb.…
Fiber Optics And The Reef Aquarium
About two years ago I met Ken Green of Concept Lighting. He is a Cichlid breeder who also happens to design and sell industrial lighting systems. He helped me in the selection of the lighting system for my 2000 gallon tank (see the 2002 Marine Fish and Reef Annual for details).…
Product Review: Propeller Pumps In The Aquarium
The history of reef keeping is replete with examples of reef keepers adapting methods and tools of other disciplines for use in a reef tank. Lighting is the most obvious example – very few of the bulbs we use were designed with reef keeping in mind.…