Spiny Sea Star

Echinaster Sea Stars are typically found on rocky substrates and sandy or muddy bottoms. They inhabit coastal areas, shallow waters, and sometimes intertidal zones. Echinaster Sea Stars are carnivorous and feed on a variety of small organisms like mollusks, crustaceans, and detritus. Echinaster sea stars are known for their ability to move quite swiftly compared to other sea star species. They use their tube feet to glide across the substrate or even climb vertical surfaces. It's essential to avoid using copper-based treatments in a tank with sea urchins, as it can harm them. Always follow the recommended guidelines for medication use in marine aquariums.

Echinaster sentus Sea Stars are also known simply as Spiny Sea Stars. Commonly seen in the aquarium trade. Echinaster sentus Sea Stars do vary a bit in color, but they are often reddish-brown, orange, or yellow. They may have darker or lighter bands on their arms, and their coloration can change depending on environmental factors. They are relatively small and typically reach a maximum size of about 6" in diameter. However, their size can vary based on factors such as age and environmental conditions.

Water conditions: Salinity 1.023 - 1.025 Temp (F) 72 - 78, pH 8.1 - 8.4, Hardness 8 - 12 dKH