Falco’s Hawkfish: I’ve Got My Eye on You!

Looking back at the various marine aquariums I’ve kept over the years, it occurs to me that one particular species has probably been included in my livestock lineups more often than any other—Falco’s hawkfish (Cirrhitichthys falco), a.k.a. the dwarf hawkfish.…

Score One for Sustainability: Clarion Angelfish Aquacultured

Here at Saltwater Smarts, promoting sustainability in the saltwater-aquarium hobby is a major component of our mission. In keeping with that objective, we encourage hobbyists to choose captive-bred fishes and invertebrates over wild-caught specimens whenever possible. Captive-bred fishes have much…

Green Mandarinfish: Gorgeous, Good-Natured, and a Very Finicky Feeder

Many coral reef fishes are renowned for their spectacular coloration and patterning, but there’s one particular species, commonly available in the marine aquarium hobby, that arguably surpasses them all in this regard. I’m talking about the green mandarinfish (Synchiropus splendidus).…

Royal Gramma: A Hardy, Beginner-Friendly Beauty

One of the true piscine treasures hailing from the Caribbean is the royal gramma, a.k.a. the fairy basslet (Gramma loreto). Not only is this little gem a real showstopper aesthetically speaking, but it’s also a hardy, beginner-friendly, and generally very…

Trachyphyllia geoffroyi: Practically Perfect Open Brain Coral

“Open brain coral” is a common name applied to a wide variety of coral species belonging to several different genera. But if you ask my opinion (well, even if you don’t, I’m going to offer it anyway), Trachyphyllia geoffroyi is…

Odonus niger: A Toothy but (usually) Nonviolent Trigger

Say “triggerfish” to a group of experienced salties, and you’re apt to evoke bloodcurdling memories of once-kept triggers massacring fellow fish, shredding sessile invertebrates, mangling submerged equipment, toppling rockwork, or even biting the hand that feeds them. Let’s face it,…

Acclimating Saltwater Fish in 10 Easy Steps

Contrary to popular misconception, introducing a new fish to a saltwater aquarium is not a simple matter of floating the shipping bag in the tank for 15 or 20 minutes and then releasing the fish into its new home. Sure,…

The Anatomy of an Invasion: Lionfish

As iconic ornamental marine fish, Pterois spp. are coveted for their unique beauty which is bookended by elegant (but venomous), banner-like finnage. Native to the Indo-Pacific region, lionfish were reportedly discovered in South Florida as early as 1985 with sightings…

4 Reasons There’s No Better Eel Than the Snowflake Moray

That’s the point I tried to communicate to my wife, Melissa, when developing the livestock list for the 125-gallon FOWLR (fish-only-with-live-rock) tank that now resides in our living room. I really wanted to include a snowflake moray (Echidna nebulosa), a…

An Introduction to Reef Aquarium Lighting

Saltwater aquarists who choose to take the plunge into reef keeping quickly come to an interesting realization: The lighting used in such systems is of paramount importance. Whereas lighting in fish-only systems is primarily an aesthetic concern (for the most…