Maxima Clam Ultra, Coco’s – Aquacultured
The Maxima Clam is also known as the Small Giant Clam and is one of the most widely recognized species of giant clams. The beauty of its mantle with its rich variety of patterns and vivid colorations makes for a spectacular display in reef aquariums that are illuminated properly. Maxima Clams are known to live together in great congregations, and they can attain a maximum size of 12″ in the wild.
The vast majority of Tridacna maxima available in the aquarium trade are cultured on land-based clam farms in the Central and South Pacific. Maxima Clams are found in an endless variety of colors and patterns, and these clams are graded for size, their intensity of coloration, and how complex their patterns are.
| Specification | Detail |
|---|---|
| Species | Tridacna maxima |
| Origin | Central and South Pacific (land-based farms) |
| Size | Up to 12″ in the wild |
| Color & Pattern | Vivid, varied; graded by intensity and complexity |
| Best Display Condition | Properly illuminated reef aquariums |
FAQ
What makes the Maxima Clam stand out in a reef aquarium?
The Maxima Clam is known for its vivid coloration and intricate patterns on its mantle, which create a striking visual display when properly illuminated in a reef aquarium.
Where are the Maxima Clams sourced from?
The Maxima Clams available in the aquarium trade are primarily cultured on land-based farms in the Central and South Pacific.
Are the color and pattern variations consistent across all Maxima Clams?
No, Maxima Clams come in an endless variety of colors and patterns, and they are graded based on color intensity and pattern complexity.

Warren Springer –
The Maxima Clam Ultra is a stunning addition to my reef tank. Its vibrant colors and unique patterns really stand out under proper lighting. It looks natural and adds a lot of visual interest to the display. I’ve had it for three months and it’s thriving.
Irene Tucker –
Beautiful clam with rich patterns. It’s not the largest, but the color and design are impressive. I noticed it’s more active in the evening, which adds to the tank’s ambiance. Needs good lighting to show off its full potential.
Joanne Fisher –
I was impressed by the color intensity and the way it blends into the reef environment. The clam is healthy and has settled well in the tank. I recommend it for any reef enthusiast looking for a visually striking species.