Day 1 flush

Hi, will Grobo alert when to change H2O?

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In flush you need tp drain and fill to get rid of the nutrients in the reservoir. Then unplug bottles 3 4 and 5


Good too know

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  • (The Day Your Plant Reads Flush):…



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I didn’t know you were supposed to unplug bottles 3-5 for the flush phase :weary:

You dont need to. Just drain and fill on day 1 of flush


Perfect thank you