So having recently brought a fox face from a local lfs my tank has become riddled with ich. Despite the lfs's advice to just feed garlic and they'll be fine we all know this isn't the case. The only thing I have that could possibly be used as a qt is a fluvial edge 46ltr tank, far too small for the puffer, two fox faces, damsel, two scooters, clown wrasse and Mandarin to survive in. So having spent hours trying to figure this out this is my plan as I build it in my head. Remove all inverts, who I don't wanna lose, to the 46ltr tank with a little live rock from dt. remove the rest of the live rock into a bucket with power head n heater, place zoas in qt, and then treat my dt with hypo with just my fish and live sand in the tank. What I'd like to know is are there any angles I haven't covered, will my sand be okay after hypo, ie bring itself back to life, and generally any more advice that could be given