Cactus algae
Halimeda opuntia
Family : Halimedaceae
PlantMarinemacroalgae
Segmented calcareous alga, very decorative, contributes to reef structure.
Availability
Specialty onlyShop availability
IUCN Status
LC
Least Concern
Description
Calcareous alga with articulated cactus-like segments. Fixes calcium, contributes to reef structure.
Habitat
Region :
Coral reefs and lagoons, sandy substrates.
Distribution :
Recommended parameters
Temperature24–28 °C
pH8.1–8.4
Salinity1.024–1.026 ‰
Care
Difficulty
3/5
Diet
Photosynthetic
Min. tank
80 L
Adult size
15 cm
Temperament
Peaceful
Propagation
Fragmentation
Care notes
Strong light, stable calcium and alkalinity. Fragile, handle with care.
Similar species
Espèces proches, même habitat ou même maintenance