10-12cm.
Very large specimens.
Tridacna derasa
Care: Intermediate
Diet: Not applicable
Light: Medium
Place of origin: Cultured
Temperature: Tropical: 25-28 deg C (77-82deg F)
Water Parameters: SG: 1.024-1.026, pH: 8.1-8.4
Admired by aquarists and positioned as a focal point of the tank for its beautiful colouration. Finding a suitable patch of sand with good lighting in a larger more mature aquarium is recommended.