Hey guys, a lot of you guys helped me when my fish were infected with ICH and gave me all sorts of ideas and tips on what to do. So here’s an update and if you guys have any other suggestions, ideas, tips Id love to hear it. So my fish with ICH have been quarantined with Copper and in the QT for about 5 weeks now. They’re doing well and I don’t see any more spots or faint white marks where spots were anymore so I think it’s time to move them into the DT. The DT around the same time was struggling with the green/brown algae or dinos I think, it covered the sand, glass and stuff but wasn’t stringy or slimy. I had decided to turn off the lights for a few days and that helped control them. I ended up keeping the lights off for three weeks as the tank is already in a decently naturally lit spot and the fish were doing fine. since I also haven’t done a water change, ammonia, nitrates and all look fine. I’m planning on doing a water change tomorrow or this weekend. I have around 60-70 gallons salt water mixed, I have a 200 gallon tank. Once I do the water change I plan to take the fish from the QT, maybe do a quick freshwater dip in a bucket to remove any copper on them and then move them to the DT. I didn’t want to use carbon to remove the cooper as I have two tangs who I think the copper has already affected their color and also since I don’t plan on reusing the same water. I’ll disinfect and use new water for QTing new fish next time. I have a siphon and purchased a long hose which I hope to put in my bathroom sink so I don’t have to carry gallons of water to and from the tank, not sure if the long length of hose will work with the siphoning, fingers crossed. Although thinking for the first time to manually siphon in 5 gallon buckets so I can mark my tank 5 gallon increments so I’m the future I have idea of how many gallons I removed. I will sift the sand, scrub the glass, and try to move any debri off the rocks prior to water change. So that’s the plan, what do you guys think? Any ideas or suggestions? I’m also thinking of cleaning my sump, the return chamber has some debri on the bottom. Any tips or ideas that help you guys or would make my life easy is appreciated! Thanks I’m advance!