Spiny Sea CucumberHow to Care for Spiny Sea Cucumber written by Dave Burr A colorful and bizarre addition to any reef aquarium, the Spiny Sea Cucumber can live for many years in the home aquarium. The Spiny Sea Cucumber uses its oral tentacles to catch food that floats by. As each tentacle becomes full of food it draws its entire tentacle into its mouth. The Spiny Sea Cucumber should be target feed fed foods for filter feeders including marine snow, phytoplankton, and