this is the stuff most of us have used that was tested to be safe...not sure about the one you posted
I'm not sure a product that contains a steel filler could be 100% reef safe, I would stick with Aquamend.
Jim
you are looking for Aquamend it is in a the glue area it is white with a green center I think the package is green.
What you have is the wrong stuff.
We use essential cookies to make this site work, and optional cookies to enhance your experience.