That’s light burn. If it was nutrient burn it would only be the tips.What I do to prevent that is get a Spray water bottle and at least once or twice every other day spray the leaves with a misting to compensate rain. Are you using CFL’s or LEDI think I gave them a little too much top dressing. I was reading that its harder to burn plants with organics but I think its still burn. Or maybe I'm wrong? Any guesses?
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I watched a video the other day with this plant scientist. And I actually learned that the amount of par with cannabis is endless which means it goes as much as you want to push the limit. I just thought I would share that with you by some of the miracle Gro all purpose plant food and add a small batch of that with some Foxfarm big grow and tiger bloom and you’ll be ready to roll. Happy farming I’ve attached a photo of my week one of flower so you could see how good it actually works.Some strain ask for more nitrogen in flower just like mine i thought that the worm casting will be enought nîtrogen but the bloom and ewc was not enought .
50/50 ratio when flow is my solution to keep them green
444 and 284 +ewc not needed to succes
I topdress it at 3 week in 12/12+
And it might be magnesium lock up ...i use some unsulfured grandma molasses to help that and feed the bacteria ! Tea spoon a gallon and i stop at 6 week it taste harsh if i dont stop it .
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To much light 1200 ppfd ...push it to the limit
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As much as I have a grotto actually learned that as long as every other feeder iAs much as I have a grotto actually learned that as long as every other feed It’s alternated with a gallon of water every five or six days and plants just grow as fast as you want them.I watched a video the other day with this plant scientist. And I actually learned that the amount of par with cannabis is endless which means it goes as much as you want to push the limit. I just thought I would share that with you by some of the miracle Gro all purpose plant food and add a small batch of that with some Foxfarm big grow and tiger bloom and you’ll be ready to roll. Happy farming I’ve attached a photo of my week one of flower so you could see how good it actually works.
Where did you come from?I watched a video the other day with this plant scientist. And I actually learned that the amount of par with cannabis is endless which means it goes as much as you want to push the limit. I just thought I would share that with you by some of the miracle Gro all purpose plant food and add a small batch of that with some Foxfarm big grow and tiger bloom and you’ll be ready to roll. Happy farming I’ve attached a photo of my week one of flower so you could see how good it actually works.
Greensand takes years to decompose, so it wouldn't do you good for a while unfortunately.Also at @PadawanWarrior
The plants are definitely doing better with a little bit of bath salts on each watering. I baked my new soil and I did once again, before I knew, put extra gypsum and OSF in the mix. I obviously don't want to waste it, so I'll keep adding bath salts to my watering.
If I didn't want to add bath salts but wanted to add extra Mag, would adding extra green sand be a good alternative? I noticed it has Mag and no Cal. Thoughts?
Greensand | Gaia Green Organics
GAIA GREEN Greensand is mined from ancient, nutrient-rich deposits of oceanic sediment. Over time, this sediment developed into glauconite, which is highly effective as a slow-release fertilizer used to improve the mineral content of soil and other growing media. Greensand is gentle on plants...www.gaiagreen.com
Some articles I've read have pointed out that it could be problematic, but none of the articles in question were about cannabis. I've used them in foliar feeds for years now and haven't had a single issue.Thanks.
This article says ES is safe and is hard to over feed with. https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/epsom-salt-gardening.htm
But what about container pots that don't have any runoff?Greensand takes years to decompose, so it wouldn't do you good for a while unfortunately.
I've never seen, nor heard of anyone overdoing it with Epsom Salts growing cannabis. Other plants may be a different story, but I've never experienced a single issue foliar feeding with them @ 1/4-1/3 tsp per gallon at the frequency that I do.
Only other viable option for Mg that I know of is Langbeinite, but it has so much K (0-0-22) that you not only need to be extra cautious when applying it but you also need to be sure you don't have too much K in your soil.
Not worth using Langbeinite to cure Mg issues if it causes K toxicity. I've never had to use the stuff, personally.
Some articles I've read have pointed out that it could be problematic, but none of the articles in question were about cannabis. I've used them in foliar feeds for years now and haven't had a single issue.
Thanks for your reply.Greensand takes years to decompose, so it wouldn't do you good for a while unfortunately.
I've never seen, nor heard of anyone overdoing it with Epsom Salts growing cannabis. Other plants may be a different story, but I've never experienced a single issue foliar feeding with them @ 1/4-1/3 tsp per gallon at the frequency that I do.
Only other viable option for Mg that I know of is Langbeinite, but it has so much K (0-0-22) that you not only need to be extra cautious when applying it but you also need to be sure you don't have too much K in your soil.
Not worth using Langbeinite to cure Mg issues if it causes K toxicity. I've never had to use the stuff, personally.
Some articles I've read have pointed out that it could be problematic, but none of the articles in question were about cannabis. I've used them in foliar feeds for years now and haven't had a single issue.
Can't really comment much on GRD as I don't use it much. The Iron content would be my main concern, as I wouldn't want to overdo the Iron in my soil.Thanks for your reply.
What about glacial rock dust, it says its readily available for plants to up take. Any downsides to adding this to my high Cal baked soil?
Glacial Rock Dust | Gaia Green Organics
GAIA GREEN Glacial Rock Dust is sourced from mineral deposits left by moving glaciers during the last ice age. This natural fertilizer contains essential plant nutrients that support strong plant growth, and can be used on all plants in home gardens, landscapes, lawn, and turf. GAIA GREEN...www.gaiagreen.com
Also when you say foliar spray, do you mean spraying directly on the leaves? I'm trying not to spray the leaves as I dont want any mold problems.
Thank you for the detailed reply.Can't really comment much on GRD as I don't use it much. The Iron content would be my main concern, as I wouldn't want to overdo the Iron in my soil.
The upside to the Epsom Salts is it is foliar fed, as opposed to top dressed. Foliar feeding Epsom Salts will in no way affect your soil, as they are being absorbed through the leaves and never come into contact with the living soil.
GRD can't be foliar fed either as I'm sure you're aware, as it is a rock dust and not a water soluble salt.
And yes sir, I spray the entire plant. Top and bottoms of every leaf. While mold is definitely something we as growers should be concerned about, fact is that you'll never see it if your room/environment is up to snuff. I've been growing for over a decade now, both in and outdoors. The only time I've ever seen mold is on outdoor buds that POS caterpillars have eaten and shit in.
I have never seen mold indoors. One should have enough fans/air flow to prevent spores from even landing in the first place. Mold is just a spore. In order for an infestation to happen you'd have to actually have spores, then they would have to land on the plants, then they would have to spread, and all only if the proper temp (humidity, more specifically) conditions are met.
If you are sterilizing your room after each cycle, have sufficient airflow, and keep humidity in check you will never see mold. So foliar feed if and when you feel comfortable with it friend. A little spray isn't going to cause mold in your garden, trust me
I foliar 2-3 times a week with epsom salts, and add ProTekt once a week to the spray. Once a month I add kelp and TM7 to the spray. I also foliar with habanero spray/spinosad in the event of pests. You can even foliar with liquid fish emulsion/hydrolysate should you see the need. I personally haven't, but its certainly possible.
Always happy to be of service.Thank you for the detailed reply.
I struggled with PM for a long time and this is the first grow I've had none. I've been extremely analytical about it and I clean the grow room every week. Temps and RH are in the proper spectrums.
If I feed the epsom salts directly to the soil in a water mixture, will that have consequences later?
Thanks again for your detailed reply.Always happy to be of service.
If you live in a humid environment like Florida or something with high ambient humidity, and you're intaking outdoor air into your grow room then I can certainly see mold issues happening. However, with proper cleanliness measures and grow room control mold is easily mitigated.
The issue with feeding salts to your soil is just that, there will be an eventual salt build up. I can't comment much due to never doing an actual soil drench with Epsom Salts, but salt build up is typically never a good thing.
I would not recommend that someone do a soil drench with Epsom Salts on a weekly basis.
Think of your soil mix as a pantry.
By foliar feeding, you're essentially just going out to eat for dinner. You still have food in your pantry, should you happen to still be hungry. But, you already went out to eat and are most likely well fed and satisfied. If not, plenty of food in the pantry to eat. In this example, the foliar feed only hits the leaves/plants and never the soil (pantry). So, the soil (pantry) isn't out of balance.
By doing a soil drench with Epsom Salts though, you aren't going out to eat. Its akin to buying too much food at the grocery store. Your now once organized pantry is completely cluttered, and possibly even overflowing. Now, you're forced to throw away and/or consume whatever is in your pantry until it isn't overflowing anymore.
Foliar feeding doesn't add anything to the soil itself. Should you have plants/strains/phenos that are heavy feeders, this is where foliar feeding shines. It allows your plant to decide if it wants to eat more or not after the foliar feeding. By doing a soil drench though, you aren't giving the plant much of a choice. If the plant doesn't absorb it, it will remain in your soil in the form of salts.
Forgive my inability to explain it properly, but Epsom Salts will be different in a soil drench as opposed to foliar feed.
Lets say for sake of example, your Mg+S levels in the soil are 100% perfect. So, no need for Epsom Salts right? Well, if you foliar with Epsom Salts (Mg+S) then the plants will receive both those nutrients but still have them in the soil (pantry). However, by doing a soil drench with it, whatever the plant cannot absorb gets left in the soil in the form of salts.
Salts (the white spots you've likely noticed foliar feeding) are of little to no consequence on the leaves of your plants. In your soil, however? They can potentially cause issues.
This is why I foliar with Epsom Salts exclusively and never soil drench with them. By foliar feeding with Epsom Salts, I'm giving the plants the choice to decide if they're still hungry or not.
Keep milking him.Thanks again for your detailed reply.
How does spraying the plants work in bloom? I'm worried I will get the mixture on the bud from time to time. And because of life, I only have an hour a day to work on my plants. I have a decent system now with the dry amendments, I just messed up making all of my soil mixes with too much Cal.
I also hate the dust that is created when top dressing with Gaia Green 444 and 284. So I created a potent super soil that is half gaia green and half soil. It makes it easy to top dress as the dust is now almost completely gone. But that too i added extra gypsum and OSF. I do get this methane smell in the baking containers, like when you enter a barn and smell hay with decomposing organic matter.
I was hoping adding GS or GRD to the soil mixes would be an easy fix, but I guess not...
Thanks for replying as I know I'm milking you for answers. I'm just super critical of my weed grows.
Anytime.Thanks again for your detailed reply.
How does spraying the plants work in bloom? I'm worried I will get the mixture on the bud from time to time. And because of life, I only have an hour a day to work on my plants. I have a decent system now with the dry amendments, I just messed up making all of my soil mixes with too much Cal.
I also hate the dust that is created when top dressing with Gaia Green 444 and 284. So I created a potent super soil that is half gaia green and half soil. It makes it easy to top dress as the dust is now almost completely gone. But that too i added extra gypsum and OSF. I do get this methane smell in the baking containers, like when you enter a barn and smell hay with decomposing organic matter.
I was hoping adding GS or GRD to the soil mixes would be an easy fix, but I guess not...
Thanks for replying as I know I'm milking you for answers. I'm just super critical of my weed grows.
Light bleaching?Grew the same clone in synthetics and it did not produce that white cap.
One of the early Gorilla Glue phenos. Grew the same clone in synthetics and it did not produce that white cap. Left some yellow to show you guys on the bud leaves from the Mag deficiency.
Overall it turned out ok, still 50/50 on if I'm going to switch. I think the next run will be better, but if it's not I'm definitely going to switch back.
My main mess ups were giving them extra gypsum and OSF. I also waited 3 weeks after I switched to bloom to feed them again as I thought I over fed them. Then I fed them every week but thought I over fed again and then did no nutes for the last 3 weeks. Next grow is 2 weeks feed until week 7, I always harvest at 9 weeks and buy 8-9 week strains. I could chop at 8 but that extra week always adds like 20% more weight.
Good news is that the wedding cake strain turned out better than the synthetic grow. I'll post pictures next week when I harvest.