Giant Barrel Sponge Spawning in Cozumel Mexico

Redwoods of the Reef: Giant Barrel Sponges of Cozumel, Mexico

Giant barrel sponges can grow to enormous sizes and live for over 2000 years! They're often called the "Redwoods of the Reef" and we've got video of these giant barrel sponges spawning inside. Sponge porn? You know you want to watch it.