Here is another study: https://jeb.biologists.org/content/211/6/860
A simple Google search and you’ll see that there have been studies that prove coral do utilize Amino Acids for growth purposes. Maybe those are all funded by the companies selling “snake oil”.
A simple Google search and you’ll see that there have been studies that prove coral do utilize Amino Acids for growth purposes. Maybe those are all funded by the companies selling “snake oil”.