Ca is plentiful from the fish food. There is also plentiful of Cl from our tap water. Na (correct me if I am wrong, not many plants need Na) and Co are minute traces that are not essential but even if they are, those from fish food suffice. PO4, you may want to add.









. Namely Calcium, Chlorine, Cobalt, Sodium and Phosphate. I know phosphate is a must to get, but what about the rest? Will the plants be affected by the missing components when i dose solely LGA?
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