I have 4 tanks. Funny is , I have assigned salts.
My 360g uses IO reef crystals. Good luck over the last decade with this salt
my 93 cube uses aquaforest salt- an ok salt blend
my 25cube uses seachem salt and it is great with results and dissolvability
my drop off tank uses Red sea pro and...
S T A B I L I T Y !!!!!
Not keeping tank stable ( making changes or doing something new) often haunts the aquarist , both novice and experienced. Like a car, often persons out there due a TUNE-UP when the car (TANK) is running right
leather filefish is likely. I would recommend though the following:
Majano wand which zaps them
OR
Get a syringe. Fill it with either. . ... . Lemon juice, kalkwasser diluted or boiling water and inject it into their core. will destroy them quickly. Be patient....if you...
Stability is Key. Just keep system stable and dose. Everything else will come together. Keep eye on wrasses as they are know to push and flip corals seeking bristleworms and other food source around and under them