While many of the butterflyfishes are challenging—if not outright impossible—to maintain in captivity for one reason or another, there are various species that go against the grain and make excellent or reasonably solid aquarium candidates. Among the “reasonably solid” species…
Inappropriate Feeding—Not Just Overfeeding—Kills Marine Fish
“We lose a lot more fish to overfeeding than we do to underfeeding.” I’ve read or written that sentence—or some variation upon it—more times than I can recollect. While I still consider this statement to be true on balance, I…
The Royal Dottyback: Pretty but Potentially a Royal Pain
Often described as a purple fish that looks like it’s been dipped in yellow paint (or is it a yellow fish that’s been dipped in purple paint?), the royal, or bicolor, dottyback (Pictichromis paccagnellae) is a visually stunning marine species…
Reefing from Afar, Part 3: The Bare-Bones Basics of Automation
In Part 2 of this series, I discussed some of the possibilities for automating your reef system based on your needs. Now that you have a few ideas of what you can automate, I’d like to offer a simple recipe…
Reefing from Afar, Part 2: Automation Options
In Part 1 of this series, I laid down some of the expectations for success, and now we are ready to dive into the functions that we can automate. Automation can range from low-tech to high-tech and fit various budgets,…
The Rockmover Wrasse: What a Difference Adulthood Can Make!
In a previous post titled “Marine Fish Bait and Switch—5 Adorable Juveniles that Blossom into Brutes,” I listed the rockmover wrasse (Novaculichthys taeniourus), aka the reindeer wrasse or the dragon wrasse, among four other species that are typically sold in…
The Lawnmower Blenny: a Funny, Fascinating Fish of Unpredictable Utility
The lawnmower blenny, aka the jeweled blenny, jeweled rockskipper, or sailfin blenny (Salarias fasciatus), is commonly purchased not just for its comical behavior and only-a-mother-could-love looks, but also for the utilitarian purpose of controlling algae in marine tanks. While you…
Gymnomuraena zebra: Another Moray You Just Might Love!
On various occasions, I’ve written about my fondness for the snowflake moray eel (Echidna nebulosa), in one post even going so far as to claim there may be no better eel for the marine aquarium. My biases notwithstanding, I can’t…
The French Angelfish: Pretty, Curious, and Well Worth the Tank Space!
One of my more enduring memories of diving in the Florida Keys was coming across a pair of French angelfish (Pomacanthus paru) gliding in unison above the reef. Unlike so many other fishes that dashed into hiding as I approached,…
Stop overfeeding your fish to reduce nutrients and prevent fat fish
Over the past few years there have been significant advances in just about every aspect of taking care of the inhabitants of our reef tanks. There has been a significant increase on providing the proper nutritional requirements of our corals and other…
