Strongest fungicide?

Sam&Max

Active Member
I need to spray a fungicide because with high humidity I get mold/fungi end of flower.

Which pesticides keep the plants mold free?
 

HashBucket

Well-Known Member
The strongest fungicide you can spray on a plant WILL KILL YOU, or me if we split a smoke.
Wrong question.

Proper question:
"What can I do to prevent PM?"

What Gondoos is trying to say, above, is to 'get a bigger dehumidifier' - probably didn't know how to spell dehumidifier.

There are many treatments for PM on the market. Research and choose one and follow the directions carefully -- AND reduce the relative humidity in your room to prevent future infections.
Prevention is the key.
Even if you clear it up - it still affects your plant in a bad way.
Just keep it from happening.
 

Sam&Max

Active Member
I think h2o2 has no longterm duration. milk is lactobacillus?
maybe i should ask in a board about wine growers?
 

ganga gurl420

Well-Known Member
I think h2o2 has no longterm duration. milk is lactobacillus?
maybe i should ask in a board about wine growers?
Wine growers are not smoking their grapes so how does their methods apply to growing weed? People are giving you sound advice and you are not listening. You should learn better growing practices so that you are preventing fungus.
Even after people are telling you that it's not safe to smoke you still want to spray shit on your weed that is poison. What If someone with cancer smokes your stuff?
This is why I grow my own.... it's sad what people put on their plants....smh
 

Kassiopeija

Well-Known Member
Wine growers are not smoking their grapes so how does their methods apply to growing weed? People are giving you sound advice and you are not listening. You should learn better growing practices so that you are preventing fungus.
Even after people are telling you that it's not safe to smoke you still want to spray shit on your weed that is poison. What If someone with cancer smokes your stuff?
This is why I grow my own.... it's sad what people put on their plants....smh
the funny thing is that many of these insecticides/pesticides will also attach to any person which is near to that growroom and alot of it can cause dna mutations or an endocrine turmoil. even without smoking.
 

ganga gurl420

Well-Known Member
the funny thing is that many of these insecticides/pesticides will also attach to any person which is near to that growroom and alot of it can cause dna mutations or an endocrine turmoil. even without smoking.
Oh I know! That is why I call it poison. There is no other word for it. No amount of money or high is worth putting that stuff on plants. I wish people would wake up :(
 

Kassiopeija

Well-Known Member
You should learn better growing practices so that you are preventing fungus.
spot on!
there's a few things you can do about this during the grow, for example get the N low once you hit the 12/12 routine. Fungus likes N alot, that's why most myko-products contain that as well.

Anyone heard of an extract from this plant
?

The high amount of silicia should strengthen the cellwalls of cannabis making it more resistant to budrot
 

Renfro

Well-Known Member
Eagle 20 BUT never in flower as when combusted it creates a cyanide byproduct and thats no bueno.

The way to solve the problems you have is to master controlling your environment. Humidity is the key here. Know that when temps drop and the absolute humidity remains constant, the relative humidity will rise dramatically. So if your room is 83F and 50% RH with lights on and when the lights go off and temps drop to say 70F the relative humidity spikes to 75%! To compound that problem, a dehumidifier is less efficient at the lower temperature.

So it's key to prevent the temperature from dropping faster than moisture can be removed from the air. Often you have to maintain the lights off temperature at 80F or above to allow the dehumidifier to function at high efficiency.

Good airflow, defoliation, lolipopping are all things to remember.
 

nurrgle

Well-Known Member
Eagle 20 is the only thing that works on the spot with no reoccurrence. It also causes major health issues when burned because it can convert into poison gas.

it is used extensively by grape growers and is also used extensively IN VEG on herb all over the country. If it is used in veg and you are 3 months from harvest it will not show up in tests. I have used it in veg and would recommend dunking the plants rather then spraying to minimize spray everywhere.

I stopped using it a few years back and wouldn’t use it now. Like others said, the best thing to do is correct the issues causing it to bloom on your plants.

PM is everywhere no filter or anything like that will prevent it from entering your room. When conditions are right, it’s gonna bloom and run through your crop.
 

DCcan

Well-Known Member
Anyone heard of an extract from this plant
?
I'd go with Giant Knotweed extract to go with that:
Reynoutria_sachalinensis
...."Extract of Reynoutria sachalinensis (giant knotweed) is prepared by mixing the dried and ground plant material with ethanol. The ethanol extract consists of a mixture of many substances, including the substance(s) that induces resistance to certain fungi.
The ethanol extract is diluted with water and sprayed on plants early in their development to prevent development of fungal diseases. Applications can be repeated...."
That is what Regalia is made from, which has acquired and induced resistance to fungus for plants. This stuff grows everywhere on the planet these days.
Also adding some Serenade or similar biotics to the soil will help, getting taken up by plants.
PM is everywhere no filter or anything like that will prevent it from entering your room. When conditions are right, it’s gonna bloom and run through your crop.
Building an air intake box with UV sterilization may be your best bet if RH cant come down. Knocking down the spore count is a start.
The calmer air in the box will give the UV a chance to kill PM before getting sucked in, and systemics can prevent minor outbreaks, but humidity is the killer.
 
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Thegermling

Well-Known Member
Eagle 20 BUT never in flower as when combusted it creates a cyanide byproduct and thats no bueno.

The way to solve the problems you have is to master controlling your environment. Humidity is the key here. Know that when temps drop and the absolute humidity remains constant, the relative humidity will rise dramatically. So if your room is 83F and 50% RH with lights on and when the lights go off and temps drop to say 70F the relative humidity spikes to 75%! To compound that problem, a dehumidifier is less efficient at the lower temperature.

So it's key to prevent the temperature from dropping faster than moisture can be removed from the air. Often you have to maintain the lights off temperature at 80F or above to allow the dehumidifier to function at high efficiency.

Good airflow, defoliation, lolipopping are all things to remember.
Bro did you just recommend eagle 20? Shame on you.
Eagle 20 stays in the plant tissue for YEARS. If you spray eagle 20 in veg and flower out those plants you will fail residual testing if you’re legal. If you take clones and pass them to friends and they grow those out they will also fail residual testing.
Also Powdery Mildew is not systemic. It is an obligate parasite. No need for eagle 20.
 
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