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what about without the calmag? 3 grams of 1 part into 5 gallons of water should not be 1179 ppm (hanna 500).. and how much and how often are you feeding to 10-20% runoff? like everyday? every other day once a week??I just mixed 5gal bucket 1tspn of calmag a gal and 3g a gal 1part mc and ppm is 1179



