Exactly what just happened to me.. I always had a Sps reef.. this go around I have Sps and lps.. I bought some high end torches that were beautiful they looked fake the gold was so brilliant.. I started bringing the nutrients down a little and then hair algae took them out lol.. my torches lost almost all of their gold and my Sps stopped flourishing… so it’s back up we go with the numbers! I wish I would have had it mixed back in the day.. I feel these torches are harder than sticks haha! Torches are good indicators for sticks in my latest experience… if my torches are happy the sticks are super happy! And torches it’s easier to see if there’s a issue vs Sps that don’t budge lolVery similar story here. I had a hiatus from 2014 until 2021. January 2nd to January 2nd. I made the switch the SW from GW back in '09 and started reefing in the ULNS days. By the time I had to take a break, I had moved away from it because I had some LPS in my system and found that, not only did they do better with some "dirt", but so did my acros!