Comment to 'Do Hydro Grows Need More Bacteria Than Soil Grows?'
  • or even peroxide!

     

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    • I only use bleach between grows and actually there is some other stuff I prefer to use, P20 or something like that. H202 is good for  getting rid of powdery mildew and seems to work if you soak your seeds but I wont add it to the res

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