Leonard Ho
  • I'm a passionate aquarist of over 30 years, a coral reef lover, and the blog editor for Advanced Aquarist. While aquarium gadgets interest me, it's really livestock (especially fish), artistry of aquariums, and "method behind the madness" processes that captivate my attention.

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Recent Content

Whole Foods to sell lionfish meat


Whole Foods to sell lionfish meat


Photo by Alexander Vasenin

Lionfish, as most Advanced Aquarist readers know, are beautiful Indo-Pacific reef fish that were inadvertently introduced into the Atlantic a decades ago, where they are now causing havoc on the ecosystem. 

Amazing short film starring reef fluorescence

Reef Patrol writes:


 

“WEATHER – a Coral Nightmare”- is a very special project to us. As this year will be one of the hardest years for coral reefs around the globe, due to climate Change, Global Warming and all the other environmental issues.

Deepwater Aquatics announces BLDC3 pump

Most aquarists already know the advantages of a brushless DC pump: variable-speed, higher efficiency, reduced noise, and (theoretically) increased reliability and longevity.   Deepwater Aquatics’ upcoming BLDC3 pump will tack on another “next gen” design feature: a spherical rotor, which does away with the conventional shaft/impeller/bearing assembly.

CAS invests $8.5 mil for reef research and restoration

From the California Academy of Sciences:


The California Academy of Sciences Makes Monumental Investment in Coral Reef Research and Restoration

The Academy rounds out its “dream team” of coral reef scientists with two new renowned curatorsand announces $8.5 million investment in coral reef research and restoration

 

Global coral reefs have a powerful new champion in San Francisco’s Golden Gate Park.

300,000 transplanted urchins mow down invasive algae 

From the Hawaii DLNR:


300,000 Urchins Continue to Clean Invasive Alien Algae

Oahu’s  Kaneohe Bay Largely Cleared of Algae

 

(HONOLULU) – David Cohen is a proud papa for good reason.  He and his team, working at the Anuenue Fisheries Research Center on Oahu’s Sand Island, have now planted 300,000 Native Hawaiian collector urchins (Tripneustes gratilla) into Kaneohe Bay to control two species of invasive algae.

Shallow reef tank makes most of limited stature

We love the diverse of “localized” assemblages of diverse coral types that all combine together for one very convincing, natural reef exhibit.  The aquarium also features an excellent and extensive selection of nano fish (mainly gobies and cardinals) who are most appropriate for a tank of this type.