Sea Apples: Hazardous Holothurians Best Left to Advanced Hobbyists

In several posts here at Saltwater Smarts, I’ve mentioned that certain marine organisms routinely offered in the aquarium trade should come with a warning label—especially for novice hobbyists. In these cases, I’m usually referring to animals that are really gorgeous or exotic-looking (hence hard to resist) but either difficult to keep alive or dangerous to … [Read More]

You Can Help Discourage the Sale of Hard-to-Keep Marine Species

Regular Saltwater Smarts readers might wonder why we often post profiles of fish or invertebrates that are very difficult if not impossible to keep in home aquariums. After all, if we want to discourage you from buying these animals, why on earth do we go to all the trouble of describing them? Well, the answer … [Read More]

Keeping “Difficult” Marine Fish

There are no real “difficult” fish; they survive just fine in the sea before someone comes along and collects them. They know what they need, and if we studied them in the sea, we would also know what they need, and it isn’t always about food (though most of the time, it is). There is … [Read More]

5 Marine Aquarium Misconceptions I No Longer Espouse

Casting my mind back on my early days as a marine aquarium keeper, it’s funny how some of my stances on various aspects of the hobby have, shall we say, evolved in the intervening years. Of course, these changing opinions have led to different ways of doing things—and different ways of dispensing advice. Here are … [Read More]