nutrient problem

Hey guys, I was using advenced nutrients ( micro,grow,bloom) for my amnesia auto fem. strain at outdoor. Despite i did not add the nutrients at the seeding and germination stage,i have started the use at the flowering and pre-flowering stage. In order to use easy,i have mixed all three...

I'm trying to figure out what is going on with my plant. Does anyone have an idea? My ph meter broke, so I'm waiting for a new one to arrive (none of the stores sell them in this town!) Strain - Northern Lights auto flower feminized # of Plants - 2 Grow Type - Hydro Grow Stage - vegetative...

I put my plant into flower 11 days ago, it was nice and healthy green. Now all the leaves have lightened up in color. I thought it was nitrogen deficiency so I added some extra fertilizer. Then went heavier on the nitrogen on the next feeding but there had been no change even in the new growth...

i never asked for help in my entire life about MJ problem. i always discovered everything by myself, but this time, i need help. i using technaflora product line, with fully automated system. my system is trouble free and work very well. i use vertical gardening with rockwool slab. i start co2...

Alright so this is my first grow and my plant is about 3 weeks into veg and I have these brown dots and brown spots on the leaves. I water every other day, every two waters I add nutes to the soil. I have tested my ph and its 7.0 (which is a bit high and in optimum range from what I know) so...

Hi there people, hope you can help me. Im a uk indoor tent grower and im having problems with nutrient burn using canna coco a+b. Im using canna coco medium soil too. Have had really bad nutrient burn show itself during the first 2week of flowering so I flushed the HELL out of the soil...

Hi great people! I have some over nutrition and/or deficiencies I think. What is it? Pics below. I'm an older lady who's a plant biologist professor. I grew up growing a garden and know plant physiology and that jazz, but these are a little trickier. I've already exhausted the resources...

I have other plants in same soil, same nutes, that are dark green, this looks way too pale, any thoughts replied are urged!! thank you all!

SUNBURN ?? What do you think? thank you, more details in my blog & previous posts/threads

which nute problem do I have is it toxic or deficient and How do I figure out which one to try and fix first? these smaller plants up front are from seed, in clay only, they were healthy when i transplanted, not sure of the problem everything seems to be right ph, ppm, temp, etc.. but the plants...

I need help identifying the problem. I feel that it could be either magnesium def, or phosphorus but really not sure. This is my first grow and first problem. I have checked the ph, and have flushed the soil, and have been using foxfarm tiger bloom. Any help would be greatly appreciated.