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.

    View all posts

Recent Content

Thief makes off with 50 bags of aquacultured tropical fish

On the early morning of July 22, 2017, a masked woman entered V W Tropical Fish and filled approximately fifty large bags of water with hundreds of farmed ornamental tropical fish.

The available video evidence suggests this was either an inside job or someone who was very familiar with V W’s facilities. 

Baby cichlids exercise their jaws to change their faces!

If you breed cichlids (and have amazing eyesight), take a close look at the mouths of fries. You’ll see them opening and closing at extreme speeds – up to 200+ times per minute.  The babies look like they’re gasping for air (and they very well could be), but a new study has discovered that this rapid jaw movement, otherwise known as gaping, has a much more life-altering grand purpose: gaping actually shapes the formation of bones and ultimately how the fish’s mouth and head develop into adulthood.

Birds feeding fishes is a real thing

This black-headed cardinal is said to return to the pond up to six times a day just to feed the koi!

As if baby ducks aren’t cute enough …

Yup; a black swan feeding fish.  Check that off your bucket list. 

The data is in: Coral reef restoration via frag “gardening” works

Caption: Staghorn corals (Acropora cervicornis) are propagated within underwater coral nurseries to create a sustainable source of corals for use in coral restoration activities (inset). Outplanted corals have similar survival and productivity values as wild colonies, thereby indicating that coral gardening methodologies are successful in creating healthy corals for restoration.

Clownfish eggs are adorable

This is lovely footage shot by Nick Hope of a pair of saddleback clownfish (Amphiprion polymnus) tending to their eggs, fanning them to keep them clean and well oxygenated.  The nest is laid below a giant Stichodactyla mertensii carpet anemone in the Philippines.

These new mysis shrimps are too pretty to eat


These new mysis shrimps are too pretty to eat


Heteromysis octopodis sp. n.

Heteromysis octopodis sp. n.

Of the three new mysid species, this one has the most unique habitat (and partnership).  Scientists discovered. H. octopodis sharing the tidal pool dens of common octopus, Octopus vulgaris.

Man cooks and eats flowerhorn cichlid


Man cooks and eats flowerhorn cichlid


Stir-fried flowerhorn

Humans consuming cichlids is nothing new.  Fact is, some of the most consumed fish in the world, such as Tilapia, are cichlids.  It’s just that you don’t often (if ever) see people eating expensive ornamental cichlids.