Discussion in 'Growing Marijuana Indoors' started by Sublevel, May 19, 2010.

  1. I'm using a DWC hydro system in bubble buckets. I have heard people say you need to flush the nutes for everywhere from 1 week to 20 days. Whats the safe and proficient time range?
  2. If you use the Lucas Formula, and the add back formula, you do not need to flush at all.

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