The Coral In Man's Aquarium Began To Disappear, But Then He Makes Terrifying Discovery.

He Was A Marine Life Enthusiast

Most home aquarium owners don't have to deal with this situation because the kind of marine life people keep are usually harmless fish, turtles, and coral. In fact, that's what YouTube user Gurutek was accustomed to. He was a marine life enthusiast and had an array of colorful, tropical fish. But one day, he noticed he had more in his aquarium than the simple fish he was used to seeing swimming around, and his fish were at risk.