sean
im in the same boat as you...
i have a 125 with about 25 gallons of sump/refugium...
my tank has been setup for about 9 months, and i have 150#s of LR and all softies with a
squamosa clam...assorted fish and a magnifica anemone...
i dont do regular
water tests, but just let the tank kinda tell me how things are going...but my calc has to be low as my coralline growth has not done much and the stuff that had grown on my overflows has kinda died off...i have none on the back glass at all...
i dose 50ml of each of the ESV 2-part daily...but even that doesnt seem to be promoting coralline growth...
ive talked to andy at
www.myreefcreations.com and he is a cool guy and fellow reefer...his prices seem to be about the best ive found...but your still lookin at about $500 to do our size tank up right...
as long as your not heavy into sps and clams, i think you can "get by" with a lower calc level...at least i seem to be...
i really need to do a couple tests tonite...

...and keep up on them...
so...to answer you question, in all my searching on the BBs i dont think theres a miracle product you can use to keep your alc and calc at good levels...i think your already doing the best you can without over dosing your tank by using a bunch of different products together...and the best thing would probably be to spring for the calc reactor...
keep me posted on what you decide and how it works for you..
goodluck
brad