Saltwater Fish

Sequential Hermaphrodites: Protandrous, Protogynous or serial bidirectional?

Things are rather peculiar in the realm of reef fish. Few phenomenons are clear cut in black and white. At a glance it’s as if the myriad of biological processes walk the grey zone, waiting for the deciding waves to push them…

Understanding the photography triad: ISO, aperture and shutter speed

As aquarium owners, we are often very proud of our creations and want to capture them in pictures. Perhaps it’s that Acropora that you’ve been growing, or that fish that you love so much. Photography is a great way to…

Poetry in motion, Apolemichthys kingi in notion

Embellished throughout, with stripes of a tiger. Not one of mammal, but of equal desire. Your presence is known, but secret i’ll keep. A halo a clue, is all I shall speak.

ORA’s Whitespotted Pymgy Filefish Makes A Third

Filefish are one of those forgotten groups in our hobby. Not generally thought of as reef safe, too timid for the typical fish-only setup (where their relatives, the Triggerfish, tend to be more obvious choices), the Filefish are relegated to…

Geminate sisters and their path to speciation

Ever wondered why with an endless possibility of patterns and permutations, there is always somehow a few fish with consistently repeated pattern templates? A few species that share the same overall appearance but not quite the same. That confusing group of…

CoralFriend’s newest video shows three of the rarest angelfish together

The video may not be the smoothest, it’s a little shaky and the colors undersaturated but any marine angelfish fan will immediately recognize that this aquarium contains three of the rarest of the rare Pomacanthids. Dr. Chung Wing Hung’s collection…

Cirrhitichthys bleekeri- A lesser known Hawkfish

If you think the Golden Hawkfish (Cirrhitichthys aureus) from the Pacific is rare; you should reconsider after hearing about its close cousin from the Indian Ocean, the Bleeker’s Hawkfish (C. bleekeri). At first glance, some may say they are the same…

Reefscapes Model Series from Tropical Marine Centre will be available this month

One of the funnest “new products” of Interzoo earlier this year was easily the ReefScape Model Series by Tropical Marine Centre in association with BrightBricks, the UK’s only LEGO®Certified Professional. While you could theoretically put the ReefScape fish and critters…

ORA Thumps Chest With New Captive Bred Orbicularis Cardinalfish

ORA is certainly in the fast lane this fall bringing new species into captive culture. Their Halloween evening announcement of captive-bred Orbic Cardinalfish, arguably was timed perfectly to get lost in the end of the week, holiday madness. Trying to slide…

No need for costumes, I’m already halloweeny

The pumpkin’s been carved, the candy laid out. Your dogs and cats are probably decked in a casper costume and your daughter, as princess Anna or Elsa. But hey, what about your fish? They don’t look very scary. Sure most super…