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Posted

When is the best time of day to use this? Or doesn't it matter?

Posted

Not sure if it makes a difference, but I would not spray any chemicals in full sun.

"If you need me, I'll be outside" -Randy Wiesner Palm Beach County, Florida Zone 10Bish

Posted (edited)

Chlorothalonil is very volatile -- it evaporates easily -- so maybe it would be better to use it in the evening when it is cooler?

Edited by rprimbs
Posted

And is very poisonous.Like all other pesticides.

Posted

Daconil is a fungicide, not a pesticide, and it is considered to be of low toxicity to mammals. It is also considered to have a very low volatility-4300 times less volatile than glycerin (which has a very low volatility). But is it always a good practice to spray chemicals in the early am (just make sure the leaves are dry and not wet from dew etc) or late afternoon.

  • Upvote 1
Posted

Yep, early a.m. or late afternoon, plus I'd use an adherent.

Patricia

Posted

Thanks guys :)

Posted

Patricia, Daconil adds a surfactant to it already, so no need

Posted

Ah, thanks, perfect then.

Patricia

Posted

Like others stated, early morning or late afternoon is best. Daconil has an excellent rating for controlling things like, Rhizoctonia, Botrytis and fusarium. A rating of very good for Alternaria. And does nothing for Downy mildew, Phytophthora and Pythium.

  • Upvote 1

Searle Brothers Nursery Inc.

and The Rainforest Collection.

Southwest Ranches,Fl.

Posted

Daconil is a fungicide, not a pesticide, and it is considered to be of low toxicity to mammals. It is also considered to have a very low volatility-4300 times less volatile than glycerin (which has a very low volatility). But is it always a good practice to spray chemicals in the early am (just make sure the leaves are dry and not wet from dew etc) or late afternoon.

Maybe it is not so volatile compared to other chemicals. I was thinking about it in terms of using it on melons and squash. I was told by a farmer (He grew watermelons) that it is not systemic and it is volatile -- not as volatile as something like gasoline of course, and it is not terribly toxic. I know that the farmers always sprayed in the early mornings. But when I grew melons and squash I would just spray during the day, once a week, and I had no problem with fungus and mildew.

Posted

You should respect Daconil. Here's a link to the Material Safety Data Sheet for one formulation. Please observe that it has a "Warning" signal word and that it clearly states MAY BE FATAL IF INHALED. I'm not telling you not to use it, just follow the directions carefully. Those directions are there for a reason. I work with pesticides every day, and Daconil isn't a low risk product by any means.

http://www.cdms.net/LDat/mp2BS017.pdf

Make sure you get the MSDS for the formulation you plan to use.

Land O Lakes FL, a suburb on the North Side of Tampa, FL

Summers are great, 90f/32c in the day & 70f/21c at night with plentiful rain & sun

Winters are subtropical with occasional frosts and freezes. Tropical cyclones happen.

We have a few Royal palms in the warm microclimates but Coconuts freeze.

I am a Kayaker, Hiker, Bicyclist, and amateur Photographer that loves the outdoors.  

Posted

You should respect Daconil. Here's a link to the Material Safety Data Sheet for one formulation. Please observe that it has a "Warning" signal word and that it clearly states MAY BE FATAL IF INHALED. I'm not telling you not to use it, just follow the directions carefully. Those directions are there for a reason. I work with pesticides every day, and Daconil isn't a low risk product by any means.

http://www.cdms.net/LDat/mp2BS017.pdf

Make sure you get the MSDS for the formulation you plan to use.

MAY BE FATAL IF INHALED.

FYI,

So is water. And it don't take much.

Just like anything , common sense is best practice.

:yay::yay:

Jeff

Modesto, CA USDA 9b

July/August average 95f/63f

Dec/Jan average 55f/39f

Average lowest winter temp 27f

Record low temp 18f

Record high temp 113f

Posted

You should respect Daconil. Here's a link to the Material Safety Data Sheet for one formulation. Please observe that it has a "Warning" signal word and that it clearly states MAY BE FATAL IF INHALED. I'm not telling you not to use it, just follow the directions carefully. Those directions are there for a reason. I work with pesticides every day, and Daconil isn't a low risk product by any means.

http://www.cdms.net/LDat/mp2BS017.pdf

Make sure you get the MSDS for the formulation you plan to use.

MAY BE FATAL IF INHALED.

FYI,

So is water. And it don't take much.

Just like anything , common sense is best practice.

:yay::yay:

Jeff

Common sense would tell you that the inhalation warning on MSDS sheets is for vapors, not liquids. I guess common sense isn't as common as we think...

Formerly in Gilbert AZ, zone 9a/9b. Now in Palmetto, Florida Zone 9b/10a??

 

Tom Blank

Posted

You should respect Daconil. Here's a link to the Material Safety Data Sheet for one formulation. Please observe that it has a "Warning" signal word and that it clearly states MAY BE FATAL IF INHALED. I'm not telling you not to use it, just follow the directions carefully. Those directions are there for a reason. I work with pesticides every day, and Daconil isn't a low risk product by any means.

http://www.cdms.net/LDat/mp2BS017.pdf

Make sure you get the MSDS for the formulation you plan to use.

MAY BE FATAL IF INHALED.

FYI,

So is water. And it don't take much.

Just like anything , common sense is best practice.

:yay::yay:

Jeff

Common sense would tell you that the inhalation warning on MSDS sheets is for vapors, not liquids. I guess common sense isn't as common as we think...

Cuz you cant inhale water? Oh I now I see!

It was meant as a tongue in cheek comment to the often ridiculous MSDS sheets.

They must have a MSDS sheet on humor.

:hmm:

Modesto, CA USDA 9b

July/August average 95f/63f

Dec/Jan average 55f/39f

Average lowest winter temp 27f

Record low temp 18f

Record high temp 113f

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