Tridacna derasa: A Good Excuse to Clam Up!

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. This species is so smooth, in fact, that amorous, gold-chain-wearing male specimens have been overhead in bars making comments like, “Say, did it hurt when you fell from … [Read More]

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]

Tridacna Clams in Reef Aquariums

Giant clams of the genus Tridacna are popular mollusks for reef aquariums. Oftentimes, people unfamiliar with the ocean are familiar only with the shells of clams. Their true beauty, however, can only be realized when they are living and healthy, as they have a thin mantle that is stunning to behold. Tridacna clam mantles have … [Read More]