deficiency

so, my shrub thats been into the flower cycle for about a week is showing signs of a phosphorus issue. I am using Biobizz nutes with cal mag supplement but am realizing now that when I water it takes atleast 5 minutes for there to be runoff, and the runoff is minimal at best. how can i correct a...

I've looked all over the Internet and I can't seem to find how long it takes for finely ground up eggshells to break down and soil and be absorbed by a plant to correct calcium deficiency? I understand that it's a slow release nutrient however when can I start to see uptake of the mineral as I...

I have a small grow an a couple of the young plants have shown brown/rusty spots over the leaves and they are starting to yellow I'll attach pictures. Any info would be appreciated

i just got new clones...4 Pineapple Express, 3 Gorilla Glue, and 1 granddaddy purple. This is the first time I've received clones in "root pouches" and have narrowed down my issues (so I think) to two things: PH fluctuations or Root Rot. My Water is well water and I always let it set out for...

hey gang, So, I gave my 2.5 week old baby a light sprinkling of seabird guano (9%N-7%P2OS-4%K2O trying to keep it organic and this was the best available in my B&M in germany) and after about 12 hours, rust spots are forming on the "teeth" (i like to call them the side tips, or saw blade) the...

Hi there guys, First time in hydro and dwc and i'm having problem with one of my plants which is turning yellow, I'm not sure what can be the cause of that, because I have the same setup for another 3 plants and they are growing great. They are 4 days old. I'm using hesi nutrients and following...

These little yellow lines have appeared on several leaves of this plant. Looks like a deficiency of some sort and I'm hoping someone will be able to identify which deficiency.

I can't figure it out. it's like these orange dots just all over the leaves of one of my plants and after a while the leaf that it's on shrivels up.

My tempatures are around high 70s to 80 in the day, and drop to the high 40's to high 50's at night. Humidity changes a lot but 50% would prob be the most frequent. It seems to be warming up a little bit recently but havnt noticed too much improvement in the plants. Problems noticed: - slow...

How much magnesium sulfate for 50 gallons of reverse osmosis water?

Been using same Britta filter since December and recently got a new one. The old one mightve been letting chlorine + others through im not sure. Looked kinda like sulphur def but I was feeding +/- 1tsp epsom every watering for mag/sulphur up until week ~5 of flower. Then stopped to give gypsum...

http://imgur.com/a/sY8DM You can see the lower part of the stalk is bald. They all fell overnight. This is a Super Lemon Haze tree top grow, about 2 weeks into flowering. At the same time flowering started she was transplanted from a regular pot in the garden to this sky high 30L pot. She was...

I have some ladies 3 and a half weeks into flower and im afraid iv overwatered them there in a five gallon pot (home depot bucket) with dirt/cocos mixtre of hp 1 bail to half a bag a pea size perlite im giving them house and garden A&B (Aqua flakes) atm it was taking 1 gallon every 48 hours no...

So, I transplanted some Royal Kush clones into standard 2 and 5 gallon pots. The soil is last season's FFOF, with some old roots and organic matter in it, but had been rained on all winter so it should be pretty much flushed of nutrients. Ph'd @ a 6.8. Just for kicks, I added a dash of Anasazi...

I wanted to write this post to discuss the importance of how nutrients affect each other and to hopefully discover more underlying relations that create deficiencies, mainly cal mag since those are the most phinicky rayshios r key 2 keyping nute lockout along with balanced ph. When I get a...

Strain: Purple Kush Stage: week 4 flower Medium: 50% shrimp compost peat moss, 25% perlite and 25% vermiculite Nutriments: plant-prod 15-30-15 1/4 tsp/gallon = 200 ppm every watering Runoff: ph = 6.5 ppm = 160 should i bump up the nutriments??

A good friend of mine is known for working with various companies on soil mixes. He started working with a new facility and was excited for me to try their particular mix for cannabis he was has been working on. So I'm the first to have a go with it. Can't say I ever thought anything other that...

Hey everybody , second time grower first real issue, im in a new province and that means conditions have changed its a bit colder here and i dont get as much sun, using black earth topsoil with lots of old rotting trees mixed in with clay bits(ive removed them just want you guys to have an idea...

Hey everyone ! A couple days ago I started to noticethat my GSA plant had one of the top leaves starting to twist over. Now I have the other ones on the top of the GSC are starting to do the same and they are starting to turn yellowish on the edge. It's really the top leaves right now . My...

This is a "Flowering Clone" that has been "Monster Cropped" from a plant in bloom.... Is this clone showing signs of N deficiency ot something else.... IM STILL A NOOB.... Im using olivias cloning solution as the nutes untill the roots start forming.... If it is a N deficiency. What is a good...