Humblefish, glad you said that...

because I have a few. I just lost several fish to what appeared to be Ich,Velvet or Brook. Not really sure as it happened very, very fast. Lost some great fish buddies and trying to save a few "survivors" who I've been giving dips/baths while reading as much as I can on TTM and getting set up. As of this afternoon, I now have QT#1 clean, sterilized, dry for 24+ hours, set up with SG, temp and air. All good to go, but QT#1 water is "slightly" cloudy (RODI + RS Pro salt @ 1.025). Is the slight cloudiness normal and something I just wouldn't notice in the DT due to filtration and movement? Also, I completely understand the 72 hour max/12 day min TTM process with 2-4 week observation following TT#5. I'm using two new (cleaned, sterilized, dry) tanks for QT TTM, so my next question is: Following TT#5 and beginning the 2-4 week observation period, do I start filtration (plan to use HOB) or continue with aggressive water changes or ? I don't remember reading how to go about setting up this phase (possibly due to trying to absorb as much information as possible way too late into the night). My post TTM observation period will be quite long, as I plan on keeping the DT fallow for the 76(?) day period (shrimp, crabs, CUC, SPS, LPS, etc.). Any help would be greatly appreciated. I really need to get "survivors" started with TTM immediately, but want to make sure I'm set up correctly. Thanks for your help.