HeLLfiReZ
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450ppm is about my max for veg on the 500 scale. 150 to 200ppm cal/mag add nutes up to 450. The cal/mag would be for ro water. If water is already in that range disregard cal/mag.
I will add that i work my way up to 450 i dont start at 450.
I will add that i work my way up to 450 i dont start at 450.