Multi Colour Symphyllia ATO colouration and the biological processes

colouration and the biological processes occurring throughout the aquarium

The main body of the tentacles is typically a dark purple

The Blue Velvet Damselfish

This particular morph is known for its deep golden base colour

Watch for pests like pyramidellid snails and be mindful of tankmates that may nip at the clam's mantle

Multi Colour Symphyllia ATO colouration and the biological processesSymphyllia is a classic large polyp stony coral, valued for its fleshy, lobed appearance and rich colouration. In the hobby, these corals are often referred to as "brain corals" due to their structure. A well established Symphyllia colony makes a solid centerpiece for the lower parts of a reef, and individual specimens can show a remarkable range of colours at once. This coral grows in a colonial form, with the large polyps fused together into