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

Cobitis takenoi: A new loach species


Cobitis takenoi: A new loach species


Spawning color (top) vs regular pigmentation (bottom) of Cobitis takenoi

Cobitis takenoi is currently only known from an undisclosed location in Tango District, Kyoto prefecture, Honshu Island, Japan, and its distribution appears very limited.

A nassarius snail that sports a neon coat


A nassarius snail that sports a neon coat


The fabulous Nassarius margaritifer

Nassarius margaritifer is a common, wide-ranging Nassarius sp. snail (one many reefkeepers have kept as part of their cleaner crews).  But when they’re decked out in neon hydroids, they’re something else!

The passing of a beloved fish

Says Red’s owner: “Red was my 5 and a half year old African Cichlid ‘red devil.’ I bought him when he was less than an inch long. Upon his death early Saturday Morning at 2:30am EST on August 22, 2009 he was 12 and a half inches long and 6 and a half inches tall.

Biodiversity’s crowning achievement