3336F Fungicide

5 out of 5 stars 69 Reviews | 146 Q&A

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3336F Fungicide
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Average Rating

5 out of 5 stars Rating: 4.8

69 Reviews | 146 Q&A

Product Overview

3336F Turf and Ornamental Systemic Fungicide, formerly Clearys 3336F Turf and Ornamental Systemic Fungicide, prevents and controls turf diseases and the diseases of annual and perennial flowers, bedding plants, foliage plants, ground covers, and deciduous and evergreen trees and shrubs.

This broad spectrum fungicide has preventative, curative, and systemic properties, making it a smart choice for commercial turf and ornamental applications. Drench, foliar drip, and spray applications can be made using 336F.  

3336F Fungicide can be used on fine turf applications including commercial, residential, public (parks, athletic fields, schools) and golf courses. 3336F is not phytotoxic when used according to the label.

Containing the active ingredient Thiophanate-methyl, commonly known as T-Methyl, it controls many fungal diseases including cool season brown patch, snow mold, dollar spot, large brown patch, leaf blight, and summer patch. See product label for a complete list of controlled diseases.

Features and Specs

Active Ingredient Thiophanate-methyl 41.25%
Target pests Diseases such as Anthrancose, brown patch, copper spot, dollar spot, gray leaf spot, leaf spot, red thread, snow mold, rust, smut, Fusarium, Summer patch, bermudagrass decline, take-all patch, etc.
* See label for complete list
For use in Lawns and Turfgrasses, Bedding Plants, Annual and Perennial Flowers, Trees and Shrubs
* See label for complete list
Application * See label for complete application instructions
Formulation Professional Product
Group 1 Fungicide
NOT FOR SALE TO AK, DC, PR
CT, NY (Restricted to Licensed Applicators Only)
Shipping Weight 2.71 lbs
Manufacturer Nufarm
UPC 191662013924
EPA Registration 1001-69

Details

Tank Mixing

3336F can be tank mixed with the most commonly used pesticides. When tank mixing with other materials, add products in the following order:

  • Water Soluble Bags
  • Wettable Powders
  • Dry Flowables
  • Liquid Flowables
  • Emulsifiable Concentrates
  • Soluble Materials (such as fertilizers)

*Do not tank mix with copper-containing materials or with highly alkaline pesticides, such as Bordeaux mixture or lime sulfur

Consult product label for tank mixing rates and instructions.

Disease Control

3336F can be used to control a variety of fungal diseases, including the following:

  • Anthracnose (basal and foliar)
  • Bermudagrass Decline
  • Take-All-Patch
  • Cool Season Brown Patch
  • Necrotic Ring Spot
  • Spring Dead Spot
  • Coprinus Snow Mold
  • Dollar Spot
  • Large Brown Patch
  • Ascochyta Leaf Blight
  • Copper Spot
  • Fusarium Patch
  • Red Thread
  • Zoysia Patch
  • Fusarium Blight
  • Gray Lead Spot (Blast)
  • Leaf Spot
  • Pink Snow Mold
  • Rusts
  • Stripe Smut
  • Summer Patch
  • Bentgrass Dead Spot

See product label for mixing rates and when to apply.

Horticulture Applications

336F is effective as a pre-plant dip on cuttings and bulbs and can also be soil drenched for crop protection.

Diseases controlled by foliar applications include:

  • Anthracnose
  • Black Spot of Rose
  • Brown Rot and Blight
  • Fusicladium and Venturia Leaf Scabs
  • Leaf Spots and Blight
  • Powdery Mildews
  • Rust Diseases
  • Twig Blights, Cankers, and Diebacks

Diseases controlled by soil drench applications include:

  • Stem, crown, and root rots
  • Black root rot

Diseases controlled by plant dip applications include:

  • Plant or cutting diseases
  • Bulb, corm, and rhizome rots

See product label for application rates and when and where to apply. Do not use fruit, nuts, or sap from treated trees and food or feed

5 stars   59
4 stars   8
3 stars   0
2 stars   0
1 star   2
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  • 5 of 5 Stars

    FABULOUS!

    By Bubba on 10/16/2010

    Great product. After only 2 applications 10 days apart fungus (black spot) is gone. MAKE SURE YOU READ ABOUT THIS PRODUCT AND ALL FUNGICIDES BEFORE YOU BUY. MAKE SURE YOU ARE USING LOCAL/HORTICULTURAL CONTROL -- you know cleaning up fallen leaves, turn your mulch, trim bad leaves/areas, soaking your trimming equipment in 10% bleach, etc. Know what you are dealing with and know that it is a fungus first. Secondly, make sure you consider a spray program and always use fungicides from different classes in order to not create resistance. In other words, if you use Cleary all the time there is a good chance you will create a resistant strain of fungus and then Cleary will not work any longer. An hour or two of reading on the internet is well worth it and your plants will thank you for it. The only problem is that this fungicide is the only COMMERCIAL, HIGH GRADE fungicide that Do My Own Pest Control has in stock. I would like to see Procure 480sc added as well as Lime-Sulfur 29% so that customers can help prevent resistant fungi by using alternating products. This would also ensure that you eliminate the fungus you have by attacking it alternately with different fungicides with completely different modes of action. Cleary 3336F is AWESOME and what the big guns use.

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    177 of 180 people found this review helpful

  • 1 of 5 Stars

    Fungicide knowledge

    By Lyle on 08/27/2012

    Verified Purchase

    I purchased two different fungicide products from DoMyOwnPestControl, so I was surprised when I wrote them with a question about the products. I was advised that they didn't know much about it having just started selling fungicide. I was told tocontact my County Agricultural Office. Their response left me feeling not very confident on their expertise!!!! I would think if you are going to sell fungicide products, you ought to be VERY knowledgeable about its' uses, etc.

    Was this review helpful to you?  YesNo

    91 of 268 people found this review helpful

  • 5 of 5 Stars

    very effective fungicide

    By Anonymous on 06/03/2013

    Verified Purchase

    I have been using this fungicide for several years. It is very useful against a wide variety of fungii. Since it is a systemic, that makes it even more effective. I primarily use it on orchids where I spray it on the roots as well as the stems and leaves.

    Was this review helpful to you?  YesNo

    46 of 48 people found this review helpful

  • 5 of 5 Stars

    Clearys 3336F Fungicide

    By Garry on 07/15/2014

    Verified Purchase

    Within days of application, you could see improvement. At the 1 week mark, the empire zoysia was repairing itself. Could not be more pleased.

    Was this review helpful to you?  YesNo

    39 of 39 people found this review helpful

  • 5 of 5 Stars

    Great access to great products

    By Gary on 09/12/2011

    Verified Purchase

    This is a wonderful product from a great company. I am a serious amateur gardener and grower who cannot find many of these pro cuts in normal sources. Keep up the great work!

    Was this review helpful to you?  YesNo

    25 of 33 people found this review helpful

See all 69 customer reviews

Questions & Answers

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Sort Questions
Q
Can 3336F Fungicide be used on orchids, mainly vandas? Would it be applied with sprayer?
A

Yes, 3336F can be used on orchids as directed on the product label.  It is mixed with water and sprayed.

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Q
How do I apply 3336F Fungicide for the black rot on my ornamental plum trees?

How do I apply it as a drench how much and when

A

Clearys 3336F is not labelled for a drench application on plum trees. It is for foliar application only. You will use 22 oz per acre at the first sign of disease.  Complete instructions on the label.

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Q
Cleary 3336 for root drench of flowering plums and cherry tree?

I have dogs and would prefer to root drench for pruned flowering cherry and plum trees. Is root drench effective. If not I have a hose end sprayer and PPE. I can reach the top of the canopy with sprayer if this is the only effective method of application.

A

Clearys 3336F Fungicide is not labeled for any drench application on fruit trees it is only applied directly to the foliage as directed on the product label. The rate given for cherry and plum trees is for larger areas, given per acre at the rate of 22.5 oz per acre in 100 gallons which breaks down to 1.41 tsp per gallon.  You could use a hose end sprayer to apply Clearys 3336F as long as you can properly calibrate it to spray the recommended amount of product per gallon of water, though it is not as accurate as using a pump/backpack sprayer.

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Q
Can I used Cleary 3336F for magnolias and live oaks for powdery mildew?
A

Clearys 3336F is labeled for powdery mildew applied as a foliar spray only when the disease first appears and repeat every 7-14 days during disease period per the product label.  

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Q
Will 3336F Fungicide work on the buxus blight we have in indiana?
A

3336F Fungicide is not labeled for buxus blight. We do recommend contacting local extension office for identification and advise on what you can use. 

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Q
Can 3336F be used as a preventative for large patch on St Augustine grass?
A

Yes, 3336F Fungicide is labeled for the prevention of large brown patch.  Please refer to the product label for complete instructions.

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0 of 1 people found this answer helpful

Q
I did not water 3336F Fungicide after application, should I water it anyway (24hs after) or reapply and water.

On the label it did not say to water it. But then reading other costumers questions I saw the recommendation to water after application.

A

3336F Fungicide is applied with sufficent water at the time of application with no rainfall/irrigation with 24 hours of the application.  Per the label only specific diseases require watering in after application so in general it is not needed. You should not apply more fungicide to the area before the interval timing listed on the label per area. 
 

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1 of 1 people found this answer helpful

Q
After applying 3336F Fungicide, we received 1/10th to 1/4 inch of rain right after, will this have a negative effect on the application?
A

Depending on the disease you are targeting, excessive irrigation/rainfall may move the application of 3336F Fungicide below the root zone and reduce the effectiveness of the treatment. We recommend waiting at least 7 days to reapply the fungicide if there was rainfall immediately following the application and be sure to have atleast 24 hrs following the application before rainfall is expected.  

The only exception with Clearys 3336F would be if you are targeting  root pathogens (diseases) where the product label recommends additional light watering (1/10th to 2/10th’s inch of water) to move the active ingredient into the root zone. 

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1 of 1 people found this answer helpful

Q
Can 3336F Fungicide be tank mixed with Propiconazole for one spray application?
A

It is possible to mix two fungicides together as long as they have different active ingredients and modes of action. Clearys 3336 (Group 1) can be tank mixed with Prime Source's Propiconazole 14.3 Fungicide (Group 3) by following the Tank Mixing Instructions listed on the individual product labels. 

If treating for an active lawn dieseas, we recommend treating with one fungicide for 2-3 applications at the recommended day intervals per the product label then rotate to the 2nd fungicide for the same number of applications and interval period per that fungicide product label. 

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Q
What's the application rate of 3336F Fungicide for azaleas and do you apply to the bush(leaf) or to the ground around the plant?
A

The application rate for 3336F Fungicide will depend on the specific disease being treated. When treating azaleas and ornamentals, you will apply as a full coverage spray to the point of drip to the foliage(bush). 

Refer to page 7 on the product label for application rates for Ornamentals and more information. 

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0 of 1 people found this answer helpful

Q
What do you recommend for active and present Pythium blight?
A
3336F Fungicide will not control or prevent Pythium Blight. 

For prevention of Pythium Blight, Headway G Fungicide would be a recommended preventative fungicide to apply in the fall. This granular fungicide uses 2 active ingredients, Azoxystrobin & Propiconazole to provide different modes of action for preventative applications.

For control of Pyrthium Blight in Spring/Summer, Prime Source Propam Select Fungicide can be used in a fungicide rotation program to control and prevent Pythium Blight. 
 
Please view our Pythium Blight Treatment Guide in our Lawn Care Guides section of the website for more information.  

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Q
Can 3336F Fungicide be applied on fescue seedlings?
A

Yes, you can apply Clearys 3336F on fescue seedlings as there is no set time restriction between seeding and applying the fungicide. 

View the full product label for more information. 

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Q
Can 3336F Fungicide be used on cactus varieties such as Lophophora and other button cactus?
A

The only comments in regards to cactus on the Clearys 3336F product label is that it should not be used on Easter Cactus. 

We would recommend consulting with your County Extension Office for a positive id of the disease and for approved fungicide recommendations as 3336F Fungicide is only labeled for applications to lawns, turfgrasses, bedding plants, annual and perennial flowers, trees and shrubs. 

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Q
Is this good for mango and avocado trees in Florida?
A
3336F Fungicide can not be used on fruits or vegetables. I recommend Monterey Fruit Tree Spray Plus 

 

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Q
Watering

You state in some responses that this needs watered in with 1/2” water. But, another response says,” We would recommend waiting at least 12 hours before watering the lawn after putting down Clearys 336F Fungicide. Please let us know if you have any additional questions. “ so to clarify, it's best to apply then wait 12 hours before watering with 1/2”?

A

We would recommend waiting at least 12 hours before watering the lawn after putting down Clearys 336F Fungicide. We apologize for the confusion. 
 
 

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See all 146 customer questions

3336F Fungicide 5 out of 5 stars Rating: 4.8 (69 Reviews / 146 Q&A)

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