the amazing biodiversity found in the world's oceans and displays species such as the longhorn cowfish, lionfish, Giant Pacific Octopus Enteroctopus dofleini and seahorses. This zone also includes the second largest tank at 700,000 liters, home to over 70 species of fish. It also was the home of the loggerhead sea turtle, Snorkel, who was with the aquarium from 1990 to 2016. Conservation The National Marine Museum led a project to sink frigate in 2004 to create an artificial reef in Whitsand Bay, Cornwall. It is the lead partner in Just Add H2O, a schools learning center offering outreach programs based on the National Curriculum. Through National Marine Aquarium grants, smaller charities can further help with driving marine conservation. References External links Aquaria in England Buildings and structures in Plymouth, Devon Oceanaria Tourist attractions in Plymouth, Devon Wind power in England Wind power in the United Kingdom