Hi there, im no novice but i have never encountered this before and im hoping it isnt black spot disease. Im growing big bang in promix, ph of 6 in medium and feeding about 700 ppm canna coco line cauze thats what i have left over, plants are outside. Any thoughts???
https://app.box.com/s/k4480zxpl666hdb44hj01udwm8euft6e
https://app.box.com/s/cmhgdfg4i6k0qtrz68bvlikwktqzduov
https://app.box.com/s/9fopkc7qh6xpjxhe2jcz6n1beapt9l6f0
https://app.box.com/s/k4480zxpl666hdb44hj01udwm8euft6e
https://app.box.com/s/cmhgdfg4i6k0qtrz68bvlikwktqzduov
https://app.box.com/s/9fopkc7qh6xpjxhe2jcz6n1beapt9l6f0