* Smaller reef fish: They are opportunistic feeders and will take advantage of any fish they encounter.
* Larger fish: They can hunt and kill large fish such as groupers, snappers, and even other sharks.
* Crustaceans and mollusks: They also eat crabs, lobsters, and squid.
Grey reef sharks are important apex predators in their coral reef ecosystems, playing a crucial role in maintaining the balance of the reef.