vinegar dosing

Hi. I have been doing vinegar doing for many years. I do it using a dosing pump. I could not find the vinegar brand that I regularly use. The one I got now is 4% acidity white distilled vinegar, just as the previous one, but I just noticed that it contains Sulfite 0.01%. Is that going cause...

I currently using kalk with vinegar (200ml/5 gallons) in my ATO to supply my calcium and alk. Since this dosing varies greatly by how much the tank is evaporating, I’m switching to the balling method- specifically Tropic Marin 3 part. I’ve been adding vinegar to my kalk mixture since heard it...