Brown Spots in Start

I have seen posts regarding brown spots in the Grobo. But not really in the Start. Using RO water and Grobo nutes. PH 5.71. TDS 165

3 Likes

Looks like nutrient burn to me. The new growth looks fine.

1 Like

Ph should be higher imo.

2 Likes

@BeeDubya,

  • (This Has Never Happened That I Know Of Using The [GroboStartNutrients]):

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1 Like