Plain Jane arm and hammer baking soda for ALK(google Randy's DIY 2 part). Cheap, effective, and I can buy it at walmart(which is a huge plus do to the current situations).
Cal from BRS in bulk(randys DIY is tough to source for me).
Mag from BRS in bulk.
Only things I dose, beside 10% weekly WC's. Has worked this way for me since I got back into the hobby years ago. I personally don't subsribed to trace element dosing(ooh look more shiny things to buy). Look at any ICP test and you'll see people that do normal weekly WC's are typically never low in trace elements.
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