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  1. cnile

    Coco Coir mixes and fertilizers for new guy

    hello. got a 600w mh/hps coming and debating between promix and coco coir i think coco is the way i want to go. i understand coco can mess with the nutrient update sepcifically iron magnesium calcium? i was looking at advanced nutrient line, sensi grow a and b. but if i go to coco ill...