Why are coral different colors?

How do corals get their color? Zooxanthellae, the algae present in the corals, contain a pigment called chlorophyll which gives the coral its green or brown color. Corals may change their color (like to blue, violet, red) to adapt to different light conditions and water temperature.

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Consequently, what color is coral under the sea?

Corals are usually light or golden brown, but some may be bright blue, green or even red and they can fluoresce, mainly through specialized cells and pigments. They can change color, depending on the environmental conditions they encounter, and they can also become white or translucent when stressed. What is purple coral called? Purple Goniopora Corals (aka Purple Flowerpot Corals) will bring a burst of color and movement to any reef aquarium. They can sting nearby corals so leave a few inches between Gonioporas and other corals.

What are the two main types of coral?

There are two main types of corals - hard and soft. Hard corals. Hard corals act as building blocks for the Reef. Soft corals. How fast do corals grow? Where do corals get their colouring from? What do corals feed on?