magnesium

  1. Zak Rafik

    Magnesium in GH Booster and dry dosing. Why the vast difference?

    Hi Guys I'm now dosing EI salts to my 300lts/ 80 gal planted tank by using the on-line calculator at https://www.thenutrientcompany.com/aquarium/calculators/ei_calculator/. It say to dose 2 teaspoons of Magnesium Sulphate (MgSO4) for 3 times a week. That's a total of 6 teaspoons per week. Now...
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