deficiancy or toxicity

Hi guys/girls, This is my auto friend, she's about 2 months old and I'm seeing some kind of deficiency or lockout in her leaves. (The tip of the leaves are getting brown and crispy, and chlorosis seems to start taking over). I was recently wattering with : 1ml/L BioGrow 3ml/L BioBloom 1ml/L...

could only upload one image as the files are too large but here is the break down soil is FF OF mix with FFHF 50/50 mix 1 ml calmag per watering i use RO water temps are 75 with 50% humidity light air movement ph is 6.5 going in and run off. ive only fed them once and i always go light on my...

My plants are all suffering from something I cannot figure out, leaves are turning shiny on top, new growth is shiny, rough, and clawed. New growth stems are short and stunted. I have not fed ANY nutrients thus far JUST Soil with .25-.06-.12 levels. Added CAL-MAG Calcium magnesium and iron...

Can anyone give me advice on this? It looks like maybe cal mag toxicity or deficiency, can anyone confirm. Feeding all my plants the same nutes and this strain which is a master kush from Canada seems to need different attention.

I have 2 plants that are showing two different signs of serious problems. They are both Aurora Borealis Autos in their 6th week of flower They are in Fox farms Happy frog soil. I've been using Build a soil, craft blend, build a flower, build a bloom, worm castings and organic molasses. I use a...