The Acanthastrea pachysepta Splitcolour is an eye-catching Large Polyp Stony (LPS) coral known for its striking dual-coloured polyps that add vibrant contrast to any marine aquarium. This XXL specimen offers a substantial head size, making it a dramatic focal point in mature reef systems.
Care Level: Moderate – best suited for aquarists with some experience in LPS coral husbandry.
Lighting Requirements: Moderate lighting is ideal, such as LED or T5 fixtures providing around 100-150 PAR. Avoid intense direct light to prevent bleaching.
Water Flow: Moderate, indirect water movement is recommended to keep the coral’s tissues healthy without causing damage to its delicate polyps.
Placement: Position on the substrate or lower to mid-level rockwork, ensuring adequate space from neighbouring corals to prevent aggression and stinging.
Diet: Primarily photosynthetic via symbiotic zooxanthellae, but benefits from supplemental feeding of meaty foods such as mysis shrimp or specialised coral foods 1-2 times weekly.
Reef Compatibility: Yes, with adequate spacing to avoid contact with aggressive neighbours.
Origin: Not Provided.
Maximum Size: Up to 20 cm diameter per head in optimal conditions.
Minimum Tank Size: 90 litres (approx. 20 gallons) recommended to maintain stable water parameters.
Regular water testing and stable parameters are essential for long-term health. Maintain calcium, alkalinity, and magnesium within reef-appropriate ranges. This coral thrives in mature, well-established reef tanks.



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