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- Dabs of Rosin.
That is correct, in autopots the layer of salt forms and you don't want to disturb it. Any accident can just kill the plant like a time bomb waiting to go offWe all agree on runoff, as I prefaced everything, "Unless a good drain-to-waste is done frequently...."
But I still presume that grows can be done without doing any drain-to-waste, such as using AutoPots, bottom-feeding wicking, drip or other controlled-type feeding systems that never allow any back-flow of dissolved salts from deposits at either the top or bottom. I recall back when I used AutoPots, the predominant guidance was to simply not top feed and disturb the salts layer.
