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

Some Zebrasoma tangs have serrated scalpels


Some Zebrasoma tangs have serrated scalpels


Some scopas tangs use flat blades. Some use serrated blades.

Forward-swept scalpels are conspicuously seen on the larger tangs in the genus Naso, whose spines are not retractable.  Until now, It hasn’t been observed on smaller tangs from the genera Zebrasoma or Acanthurus, whose spines are much smaller and retractable.

Reefspy’s charming 180 gallon mixed reef


Reefspy's charming 180 gallon mixed reef


ReefSpy’s 180 gallon mixed reef

It wasn’t very long ago when reefkeepers only kept soft and LPS corals.  With advancements in technology, science, and good ol’ experience, reefkeepers gradually learned to keep SPS corals in captivity. 

Two gorgeous new pencil wrasses


Two gorgeous new pencil wrasses


Pseudojuloides splendens: male (top, photo by Sabine Penisson, AquaReefPhoto.com), and female (bottom, photo by R. Bajol).

3:1 Split!

Pseudojuloides cerasinus was once considered a wide-ranging pan-Indo-Pacific species distributed from South Africa to the Hawaiian Island. 

Remarkable floating nano reef!

TANK SPECS:

  • Age: 6 months
  • Size: 10 gallons Display: 40cm x 20cm x 28cm
  • Stand: 35cm x 23cm x 20cm
  • Lighting: Sunrise A029 + DIY LED 3w x3
  • Heater: 50w
  • Skimmer: NQ-60
  • Circulation: AT305 return pump
  • Additives: Two Little Fishes CA, MG, KH