Giant clam
Tridacna gigas
InvertebrateMarine
The giant clam is an iconic bivalve mollusk of coral reefs. It can weigh over 200 kg. It lives in symbiosis with zooxanthellae algae, requiring intense light. Its shell is thick and wavy.
Recommended parameters
| Parameter | Recommended range |
|---|---|
| Temperature | 24–28 |
| pH | 8.1–8.4 |
| GH | 8–12 |
| KH | 7–12 |
| NO₃ | ≤ 5 |
| PO₄ | ≤ 0.02 |
Care
Difficulty5/5
Dietsuspension
Min. tank1000 L
Min. group1
Adult size120 cm
Lifespan100 ans
Temperamentpaisible
Care notes
Requires a very large aquarium (min 1000 L) with strong lighting. Very clean water, low nitrates. Diet: phytoplankton. Careful with flow.