I plan to have soft corals, zoa, leathers, mushrooms ect...
Expensive, discerning salt is for those reefers into SPS, mostly Acros, in which they test for Alkalinity (dKH) at least once a day. With softies I would test your water for Calc, Alk, Mag, no3, po4 like once or twice a month. CHART your results and look for trends, absorption rates.
With that said.... those corals typically dont require (nor absorb) a whole lot of FRESH major minor & trace elements. So as long as you're "in the ballpark".... I wouldn't be a weekly WC fiend. I would stick with IO-RC on-the-cheap.... and do monthly WCs
Those corals can do well in "not so pristine water" IF IF IF you have the right amt of light (PAR) matched up with a lot of blue light 400-500nm light with a hint of white light >AND< a kickbutt skimmer pulling excess nutrients out before it become a tank-issue.
Thise soft corals could benefit in color with dosing some
select trace elements. Aftrr yeeeeeears of my own research on my own zoas/palys dominated tank.... I DONT do a whole lot of WCs. I dose daily Brightwell REPLENISH and Lugols Iodine and get very strong zoa color. But I also pump out the correct PAR lighting heavy in the 400-500nm wavelengths
So, save your money on salt and INVEST it into a great skimmer and phenomenal lighting...leaving the expensive salt on the Vendors shelf.
MUSHROOMS are a great
Distant-Early-Warning coral bc if smthg is wrong (worthy of running elements tests), they'll slightly shrink telling you "
smthg ain't right"
.