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Runoff ph is very high

Starface
Starfacestarted grow question 4 years ago
My ph level in my res is 6.4 but when i check my runoff its all the way up to a massive ive 8.5ph how do i fix???
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Feeding. Chemical composition
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blendmedmedman
blendmedmedmananswered grow question 4 years ago
flush until your run off is a 6.0. dry you pot out for a few days, resume everything but use less nutrients
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Belivitez
Belivitezanswered grow question 4 years ago
How is about ppm? Be careful if you have hard water on your site... Maybe try with 50-50 RO 💪
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