Palythoa caesia is a captivating soft coral species originating from Indonesia, prized for its striking polyps and colonial growth form. This large specimen offers a bold addition to mature reef aquariums, providing both aesthetic appeal and biological diversity.
Care Level: Moderate care is recommended, suitable for aquarists with some experience in maintaining soft corals.
Lighting Requirements: Moderate lighting is ideal, such as LED or T5 fixtures providing a balanced spectrum. Avoid intense direct lighting to prevent bleaching.
Water Flow: Moderate, indirect water flow helps maintain polyp health and prevents detritus accumulation without causing tissue damage.
Placement: Position on stable rockwork with sufficient space from neighbouring corals to prevent aggressive interactions. This species can extend sweeper tentacles, so allow adequate spacing.
Reef Compatibility: Yes, with adequate spacing from other corals to avoid competition and stinging.
Diet: Primarily photosynthetic via symbiotic zooxanthellae but benefits from occasional supplemental feeding of planktonic foods or coral-specific liquid feeds.
Origin: Indonesia.
Maximum Size: Large colonies can reach up to 15 cm in diameter under optimal conditions.
Additional Notes: Maintain stable water parameters with regular monitoring of calcium, alkalinity, and magnesium to support healthy growth. Avoid sudden changes in lighting or flow to reduce stress.


