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I am gonna start to dose kalk but i wanted to know is how much to make for a 75g and 55g sump so probably about 100g total cuz 55g is sump and fuge. I have for live stock is 5 fish and 10 softies 1 lps and 3 sps 1 mini colony and the other 2 are small frags and about 70lbs of live rock and a 2" sand bed. I wanted to know whats a good base to start with?