Al B. Fuct
once had a dog named
In short- no. When you add more nute mix to a half-depleted tank, you're throwing the proportions of nutes out of balance.would it be better to add more of all of the nutes than say the possibility of not having any of a particular nute?
At the end of the day, the easiest way to present the correct quantity and proportion of nutes to the plant is to simply mix up a fresh tank every 14 days.