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What is Saltcorner?

Saltcorner is a website that is dedicated to the hobby of marine aquarium keeping and is the creation of aquarium author Bob Goemans, who has written a column of the same name for many years.

Whether you're looking for information about animals and plants/algae; for informative articles by noted aquarium authors; for product or book reviews; for photo galleries of impressive home aquariums; for information about Bob's books; or troubleshooting/advice correspondence on a wide range of topics, there's a lot of information here. And it's all free to you thanks to the generous support of our website sponsors who keep the website's lights turned on.

Use the tabs above to navigate to different parts of the website, or click on any link that catches your eye. I hope you find the site useful and informative!

Article Spotlight


By Articles from

(Posted with and Breefcase's permission from works written in Fluorescent lamps are a type of gas discharge tube. A pair of electrodes, one at each end of the tube, are sealed inside along with a drop of mercury and some inert gases (usually argon or metal halides), at very low pressure (close to a vacuum). The inside of the tube is coated with a phosphor which produces visible light at the desired color when excited with the ultra-violet (UV) radiation produced by the gas plasma. When the lamp is off, the mercury/gas mixture is non-conductive. When power more.

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NEW!Book Spotlight:

The 'Living' Marine Aquarium Manual

Read it HERE for FREE! No need to sign up. No catches. No gimmicks.

Photo Gallery Spotlight

See more in Frank Gari's "270 gallon Curved Fish-Only" gallery.
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Review Spotlight

Book Review of Marine Aquarium Handbook, Beginner to Breeder (Revised & Expanded Third Edition)

By Martin A. Moe, Jr.

TITLE: Marine Aquarium Handbook, Beginner to Breeder (Revised & Expanded Third Edition) AUTHOR: Martin A. Moe, Jr. PUBLISHER: T.F.H. Publications/Microcosm Ltd. (2009) ISBN 13: 978-0-9820262-1-2 PAGES: 352 PRICE: $24.95 (Softcover) This third edition encompasses several decades of major contributions to the marine aquarium hobby and offers an expanded and up to date ā€˜Aā€™ to ā€˜Zā€™ approach to marine aquarium keeping. And whether new to the hobby or an experienced aquarist, its content is fashioned to enlighten all that read it and does so in a non-technical format that is not more.

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Q&A Letter Spotlight

C. Evans (Gloucestershire) writes to Bob about: Chillers & Temperature

Dear Bob, I have a 36" x 15" x 18" reef tank. My problem is keeping the water temperature low in summer. I have tried using a big fan but it doesn't seem to help that much. I understand that in the USA you can get a chiller that looks and works like a heater/thermostat. If this is so, can you buy them in the UK or could you please let me have a contact address for a company in America that makes them? If not, do you have any tips on keeping the tank cool? C. Evans Gloucestershire [response] Hi Mr. Evens, Since summer temperatures in my hometown of Tucson Arizona occasionally more.

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