Tridacna gigas (10–11 cm) – Giant Clam

The Tridacna gigas is the largest clam species in the world and an impressive inhabitant for large saltwater aquariums. Even at a young age, it captivates with its colorful mantle and imposing appearance. Through symbiosis with zooxanthellae, it covers a large part of its energy needs through light and contributes to the biological diversity in the reef aquarium.

Origin: Indo-Pacific
Size at delivery: approx. 10–11 cm
Maximum size: over 100 cm possible
Temperature: 24–28 °C
Lighting: Very strong
Flow: Moderate
Care: Medium to demanding

For successful keeping, Tridacna gigas requires a well-established saltwater aquarium with stable water parameters and an adequate supply of calcium, magnesium, and carbonate hardness. Its extraordinary size and radiance make it a spectacular highlight in large reef aquariums.