Crack open any of these great saltwater and reef aquarium resource books and be prepared to learn!“Research the characteristics and care requirements of any fish or invertebrate you plan to keep.”“Studying…


Crack open any of these great saltwater and reef aquarium resource books and be prepared to learn!“Research the characteristics and care requirements of any fish or invertebrate you plan to keep.”“Studying…

Clibanarius tricolor, the blue-legged hermit crab, is very commonly introduced to marine aquaria, either in conspecific groups or as part of a multi-species “reef janitor” package or “cleanup crew” (aka “CUC” for those who just can’t get enough of those marine aquarium acronyms), for the purpose of aiding in detritus and algae control.…

During yesterday’s Thanksgiving get-together, a teenaged nephew asked me about marine ich (Cryptocaryon irritans)—the one fish disease he’s heard something about from a friend who keeps saltwater tanks.…

While the title of this post puts me in mind of a song performed by Nick Rivers in the 1984 comedy film Top Secret, it’s a question many a novice has posed before setting up his or her first marine aquarium.…

Paracanthurus hepatus, Pacific blue tang, widely known as DoryWell, the word is out that Finding Dory, the long-anticipated sequel to Disney/Pixar’s Finding Nemo, is finally slated for release in June of 2016.…

This fish is mildly emaciated, which could be a symptom of internal parasites if it were feeding normallyWhen a fish in our care gets sick, it’s a perfectly understandable impulse to want to throw every cure we can lay our hands on at the problem.…

The smooth giant clam (Tridacna derasa)Of all the Tridacna spp. clams available to hobbyists, perhaps the hardiest and easiest to maintain of them all is Tridacna derasa, the so-called smooth giant clam.…

Overfeeding is sometimes necessary to entice a finicky fish to eat, especially if they have little nutritional reserve to begin with, such as butterflyfishYou’ve heard time and again, here at Saltwater Smarts and elsewhere, that overfeeding is one of the surest ways to cause ill health in fish and pollute your aquarium water.…

I’ve kept multiple copperband butterflyfish (Chelmon rostratus) in my reef over the yearsMost marine aquarium hobbyists learn quickly to identify common warning signs of ill health in fish—white spots, excessive mucus production, bulging eyes, frayed fins, etc.…

Part of my clan rejoicing in their “dose” of clean waterYesterday, I finally got around to performing an overdue water change in my 125-gallon tank. Admiring the fruits of my labor afterward, I couldn’t help wondering, “Why on earth do I wait so long to do these when the result is always so rewarding?”…