colem8
Well-Known Member
Hi. I am new to using the House & Garden lineup for coco coir and was seeking assistance in their measurement application. The H & G nutrient feed chart states their recommended nutrient strength EC/PPM based on the specific week of grow. I’ve attached a copy of this FYI. My question is are these recommended EC/PPM milestones related to the inflow (prior to applying to the coco coir), or the runoff measurement EC/PPM??