ADVANCED NUTRIENTS - PH PERFECT SENSI COCO BLOOM A+B 2X - 10LSensi Coco Bloom A + B is ideal for the flowering phase. First, you won't have to worry about pH balance, because pH Perfect technology does it all the time to harvest time. Thereafter, your plants will benefit from nutrients such as calcium, magnesium, and most importantly, multiple forms of iron. All this safely eliminates any nutrient deficiency. As always, you will be fully protected using pH Perfect Sensi Coco Bloom because the manufacturer