Hesi Coco, like all the Hesi supplements, has been stabilized with complex-binding substances, and is the ideal nutritional supplement for flowering on coco substrates. Unlike A & B supplements, the A+B components are united in one bottle. Hesi Coco, like all the Hesi supplements, has been stabilized with complex-binding substances, and is the ideal nutritional supplement for flowering on coco substrates. Unlike A & B supplements, the A+B components in Coco are united in one bottle. Hesi Coco contains both organic and mineral nitrogen, and all trace elements have been stabilized and enriched for enhanced flowering.