hello guys i have a problem with 2 of my plants... they are in flowering stage and the bottom leaves started showing some yellow spots i'm feeding them at least twice a week and i find it hard to diagnose my plants here are some pictures of the problem
![IMG_20160416_150412[1].jpg](/data/attachments/2758/2758111-b71c6e473950eff6973d5abcc37c9ada.jpg)
![IMG_20160416_150434[1].jpg](/data/attachments/2758/2758112-ab3f9219b74d3003a1613346220477fe.jpg)
![IMG_20160416_150457[1].jpg](/data/attachments/2758/2758113-231e7fff273bfe25c0db4917a7009880.jpg)
![IMG_20160416_150511[1].jpg](/data/attachments/2758/2758114-6bec17f140fd387b9b4faad80d483b3e.jpg)