deficiency

Title says it all. Can you confirm my belief that this is a magnesium deficiency? Had these clones for about a week and a half, they've grown very well and other than this they seem quite healthy. Started a few days ago, I've got 2 Kandy Kush, a Durban Poison, and a Cherry Lime Haze. This one is...

I have like 5 different strains all with the same deficiency . I'm no newbie to growing but haven't done a lot of research in plant deficiencies I know I need to bad so I'm studying. They all get burnt tips then the color fades from out to in . Bud size decreased dramatically and the growth...

Pineapple Express and white queen Vegging 18/6 under 3500k and 6500k COBs RDWC running between 500-600 uS (300ppm) and pH between 6.2-5.5 temps between 65 and 85. Have a chiller but during the day it's too hot for it to handle. Using just ROed water, Dyna Grow foliage pro (analysis of...

This is my first organic grow and the soil I went with is coast of maine pro mix. From what I read, with organic soils there is no need for nutes or adjust ph. I'm also using ro water which as we all know, strips calcium and magnesium from the water. I have two girls, one pineapple express and...

Need help with my 2 week auto tangerine leafs turning yellow Here's some pictures to help

I have 1 week old transplanted clones in 1 gal pots. They are under a mars II 1600. At first I had the light about 2 feet above and since have moved it to 3.5 feet above due to 1 plant having the leaves , since removed, showing heavy phospherous def. Signs by turning dark brown and curling back...

Its been 3 weeks since the girls sprouted. 6 days ago after coming back from a weekend trip I notice that the plants was showing some signs of nutrient burn. Flushed both and 3 days after the burning stoped. After that, 2 or 3 days I notice that the flush took almost all nutriens that have left...

Anyone know what is causing the leaves to do this?

Okay so I am having stem and leaf problems in my veg and flower. I think I know what I did wrong because I transplanted roughly 80 clones into ocean forest and watered them in with 400 ppm HandG aqua flakes a,b. these look like shit. But I don't know what to do to fix it, or what not to do as...

I'm not sure what I'm doing wrong because there's about 20 different things out there that I've read that all seem to point to the same symptoms. I'm having rapid yellowing and death of big fan leaves as well as other small ones that curl upwards at the tips. I have pulled off numerous leaves...

Hey guys, So I've recently acquired a medical license to grow. I have little experience as does the designated grower. We have a setup that's been constantly adjusted as we dial in the tents. The plants were fine for the first couple weeks but started to show nutrient burn. We stopped feeding...

So I switched to flower nutrients right at 12/12 and my plants are all super yellow/lime now, 3.5 weeks in. I just flushed and added some grow nutrients with nitrogen. Will my plants get some dark green back or am I lucky if they don't turn any more yellow? Also how dramatically should I expect...

hey guys yes the title is a play on words. I need a nap :sleep: Anyhoo I am wondering what you think this medikush plant could be lacking in? She's showing some signs of deficiency for sure! It is in an all amended organic soil and the soil has 2 types, a veg and a bloom. I transplanted it from...

I have 5 plants 2 different strains, all in soil in 1g pots in their 4th week of vegetative stage. I've been seeing some leaves look really bad. Some are cracking and have small holes in them, while others are turning yellow then brown and crispy. One fan leave on the lower branches fell off...

hey guys, First grow here and wanna know if this lime green im experiencing is normal on my nitro cookies and lemon banana sherbet. The othe 2 strains looks fine. The pic has a bud from both plants . Anyways, They look super healthy other than this lime green color. The fans all praying or flat...

I have yellowing plants in both Flower and Veg. Started about a week and a half ago and has progressed, more noticeably in veg. At about week 3 of flower, the buds still look fine besides they are bright yellow. I am using FFOF, I measure my runoff PH and it is always between 6.2-6.7. I...

I was about to start flowering my plants, but it looks like I have a phosphorus deficiency. Does this seem like the culprit? The plants are about 4 weeks old, and there are only a couple leaves like this, nearly all of them are at the base of the plant. My nutrients have an npk of 5-3-3, but it...

I need help, 13th week of flowering and it is growing strange

The plant has been like this for most of its life, the top leaves seem fine but the bottom fan leaves keep yellowing and dying. Was possibly a nitrogen toxicity due to curling leaves but is in flower now. Possible nutrient deficiency ?? 11 weeks old "autoflower" purple mazarr. Had to change...

I'm new to growing and these babies have been having some issues. They are in Week 3 after sprouting from seed. They have been just recently transplanted to a bigger pot to prevent root bind. They were transplanted from small pots about a 1/2 or 1/3 gallon pot. Here is my setup: Lights: 4x...