I have a saltwater system that is about 150 gallons that has become cloudy/hazy. The system was full of fish and it was clear. I moved a good majority of the fish to a new system and within a few days the system got very cloudy or hazy. I upgraded the protein skimmer and nothing. I used a tank clarifier and nothing. I turned out the lights for a few days and backed off on the feedings and nothing. I have never seen a saltwater system do this when fish are removed. Any info would be great.