Shoal of silver tropical fish swimming through and eating sea grasses in crystal clear ocean natural habitat on wild remote tropical island, snorkeling and scuba diving underwater paradise

small silver fish tropical fishes swim swims swimming sea ocean marine underwater grass grasses plant plants crystal clear water fishs remote remoteness wilderness wild paradise eating shoal snorkel snorkelling snorkeling scuba scuba dive dive diving nature shoals tropical island islands seagrass seagrasses habitat natural eats