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Hi! I have sudden changes in ph and ec from one day to the next in my hydroponic system. also evaporate at least 10 liters per day, so I have to add that 10 liters every day, which makes the ec even lower. I don't want to add too many salts so as not to generate an excess
from Hydroponics / Aeroponics https://www.rollitup.org/t/sudden-changes-in-ph-and-ce.1029888/