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your po4 is off the chart for acros, alk a little high. lower you po4 slowly and you have more success, a high end skimmer is a real plus to keep acros.
the damage is done, once your alk dips super low below 5 or goes super high above 15 you will be lucky if any survive. The one most important test is dkh, if you dont test anything else test dkh.
stan
zeovit and brightwell systems areo and i use the group by the same concept, just like all the bac driven systems. The reason for use is to keep the po4 low, they all do the same thing. The additives are to refine the colors when your system in nutrient poor. Both need a bac and a cabon source...
your best bet is to start over, get a high end skimmer like a bk and you wont have any troubles like floods for what its worth a saddle back fly will eat manjos like candy.,,all day long till there all gone. Leave all the rock out of the water for 4 days clean off the dead slim and recure...