Colu Posted February 11 Share Posted February 11 On 2/11/2023 at 2:34 PM, PerceptivePesce said: I remineralize RO/DI water with CaSO4.2H20, MgSO4.7H20, & K2CO3. I also have CaCO3 powder, but through my observations I think it may take longer than a week to fully dissolve and I do weekly ~30% WC. I stopped using it quite a few months ago. I can raise KH with those things. What level do you think I should raise KH to? I would aim for a KH of 8 1 Link to comment Share on other sites More sharing options...
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