Hi there,
My neighbour had told me that some of fishes in his fish tank was dead after he discovered that one of the live rocks had rotten, due to those microorganism living in it had died.
What actually caused it?
My neighbour had told me that some of fishes in his fish tank was dead after he discovered that one of the live rocks had rotten, due to those microorganism living in it had died.
What actually caused it?