Ok, so I’ll change 50% out tonight and then add the 60ml. How long do I leave that in there?
Are you sure 60 ml is correct? 800 gallon tank, probably 70-100 gallon sump. I don’t want to be disrespectful but that still seems like a drop in the bucket for that much water? Someone was saying 5-6 gallons of bleach would be needed if I bleached the entire system which I won’t do. Seems as though I would need a lot more vinegar? Again I don’t mean to be disrespectful at all but I want to make sure I dose enough.It is but I realize now, tank is empty. With that, you can apply 60ml