Whenever I receive a new batch of SPS I break out 2 bowls I use a very potent Lugols Iodine dip and a potent Coral RX In the other bowl so far I have yet to lose a coral and most seem to lose all the nasty critters trying to make it into my display tank.
What's you're system I am always looking for new ways to improve!
What's you're system I am always looking for new ways to improve!