Ah, Fish Pee. Keeping Our Beloved Coral Reefs Alive
Coral reefs have been dying at an unprecedented rate since the 1970s.By Lindsey Pulse | August 19, 2016
It turns out nothing keeps the world's coral reefs thriving quite as well as ... fish pee.
The urine, which has phosphorus in it, is a fertilizer for coral populations. That, along with nutrients in the water, helps coral grow.