Sustainably Farmed Clams now available from SaltwaterAquarium.Com

Something about giant clams of the genus Tridacna draws us to them. The combination of the tell-tale clam-shaped shell and exquisite mantle color and patterning encapsulates the underwater realm and conjures up far-away Pacific reefs, and another world. With T.gigas,…

Flashback Friday: All the Giant Clams of the World (So Far,) by Jake Adams

Those who knew Jake Adams knew that he had a fascination with Tridacna spp. Clams, and spent years seeking out, collecting, and writing about his favorite, beautiful bivalves.  We remember when he messaged us in 2022 after procuring a Devil…

Low Tide Exposes 40yr old Giant Clam Project on Great Barrier Reef

Sea Women Great Barrier Reef has posted some breathtaking pictures of over 100 Giant Clams, Tridacna gigas, that were recently exposed in a low tide caused by the New Moon. The clams are situated at Goolboddi on Orpheus Island, Queensland,…

Waikiki’s Iconic Giant Clam Gone to Reef Tank in the Sky

It was ten years ago that we had the pleasure of celebrating the 30th anniversary of a world famous mollusk, the Waikiki Aquarium’s very large and very old Tridacna gigas giant clam. Alas, here we are a decade later and while…

We’ve Never Seen Maxima Clams this Green!

Maxima clams are easily the most variable species of Tridacna which is to be expected for a reef animal that has a natural distribution across more than half of the globe from the Western Indian Ocean all the way to the…

New Research Reveals how to Breed Bigger and More Colorful Crocea Clams

Crocea clams are one of the smallest species of Tridacna, much prized in home reef aquaria since they exhibit a range of colors and patterns which can very greatly in their patterning. At their most basic the boring Tridacna crocea clams…

Corals & Clams Can Only Look Blue Under Daylight Spectrum

I love blue light, you love blue light, we all love blue lights over our aquarium corals, especially all the different shades of blue LEDs that help bring out the fluorescent colors of our favorite coral strains. However with more and…

Giant Clams Can Manipulate Light To Assist Their Symbiotic Partner

Special cells in giant clams shift the wavelength of light to protect them from UV radiation and increase the photosynthetic activity of their symbionts, shows research KAUST. Using special cells, known as iridocytes, the clams can manipulate light via layers…

Giant Clam Poop Could Help Corals Recover from Bleaching!

Last September a study was published taking a close look at giant clam poop, more accurately described as fecal pellets. We previously shared this story but wanted to circle back to it to really drive home one interesting point about…

Red Sea Tridacna Clams Shine Best Under Daylight

Red Sea cams haven’t been in the aquarium hobby for over two decades but at long last, they have begun spreading around Europe through Dejong Marine Life and America via ACI Aquaculture. The three species from the fabled Red Sea…