Hi RIU -
Help with this deficiency please. I am not certain from the reference sheet found in this forum if its Zinc, Sulfur or Iron. 45 days flower under 600w HPS - DWC with PH5.9, PPM 750, temps 77 degrees. AN nutes PH Perfect. Strain is Blackberry Kush. Multiple rounds of this strain under these same conditions but never experienced this before. Did rez change and monitoring PH but no change in 48 hrs. Appreciate any assistance. Thanks.
Help with this deficiency please. I am not certain from the reference sheet found in this forum if its Zinc, Sulfur or Iron. 45 days flower under 600w HPS - DWC with PH5.9, PPM 750, temps 77 degrees. AN nutes PH Perfect. Strain is Blackberry Kush. Multiple rounds of this strain under these same conditions but never experienced this before. Did rez change and monitoring PH but no change in 48 hrs. Appreciate any assistance. Thanks.