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IME, those multi port nutrient distribution manifolds are very high maintenance. Constant clogs, squirter flow issues and to many variables for consistent automation. I also find the 1/4” lines very inadequate. Let us know how it goes. I am disabled and visually impaired so clean, consistent maintenance free automation is a high priority for me. I also run a soilless full hydro DWC setup. My experience my differ from yours.
i have a grow log coming and i used gaia green and used just ph’d water through them and run the pump 3.5 minutes twice daily and it was even on all four plants all grow .. and with the extra work of switching out dwc water weekly i found this less work ..