Brown spot on leaves: Nutrient/ph issue or fungal disease? or both?

TreeCFarmerstarted grow question 2y ago

Could be Ca def or fungal disease? or both lol , i ve noticed slowed growth also a very high ec runoff so i think i overwatered her a bit tryng to flush. thanks everybody. i m in week 6 flower so not much space to spray, i ve got EVIOS from optic foliar in case.

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Week 9

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AutoflowersSucKanswered grow question 2y ago

Lacking Phosphorous. The question is, why? Insufficient quantities? Excessive salts around the roots causing lock out? Out of Range pH? You might have too much phosphate in the soil. Are you growing in Coco? Is the coco drying out frequently?

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