Fungicide

Fungus can severely damage lawns, gardens, and crops if not treated quickly or prevented entirely. Fungicides have long been part of disease management programs in gardens, greenhouses, and golf courses. You can prevent fungus from damaging your lawn yourself using our professional grade fungicides. 

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 10% Off Select Fungicides -Keep Your Yard Free From Disease


 

10%
Off
Pillar G Intrinsic Granular Fungicide Quick View
4.5 out of 5 stars (35)
On Sale!
$123.00
Was: $136.67
Free Shipping!
Multiple sizes available
A professional granular fungicide for disease control and plant health for commercial & residential turf-grass on golf courses and sod farms.
10%
Off
Armada 50 WDG Fungicide Quick View
4.5 out of 5 stars (18)
On Sale!
$159.00
Was: $176.67
Free Shipping!
A professional fungicide that is preventative and curative for commercial & residential in turf-grass, ornamental plants to trees.
10%
Off
Chlorothalonil 720 SFT Fungicide Quick View
5 out of 5 stars (4)
On Sale!
$109.00
Was: $121.11
Free Shipping!
A professional fungicide that controls dollar spot, brown patch, algae and others for nurseries, greenhouses, landscaping and golf courses.
10%
Off
Myclobutanil 20EW T&O Fungicide Quick View
4.5 out of 5 stars (5)
On Sale!
$169.00
Was: $187.78
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A professional systemic fungicide which provides curative and preventative control of fungal diseases in turf-grass, ornamentals and fruit trees.
4.5 out of 5 stars (7)
$100.90
Free Shipping!
A professional granular fungicide that controls commercial & residential turf-grass & ornamental diseases in greenhouses, nurseries, golf courses and interiorscapes.
10%
Off
ZeroTol 2.0 Quick View
5 out of 5 stars (1)
On Sale!
$170.10
Was: $189.00
Free Shipping!
A professional fungicide, algeacide and bactericide that provides foliar and root disease control and eliminate a wide range of pathogens.
11%
Off
Prime Source PPZ 41.8 Select Fungicide Quick View
5 out of 5 stars (3)
On Sale!
$126.20
Was: $142.22
Free Shipping!
Multiple sizes available
A professional systemic fungicide containing propiconazole that is proven for turf, ornamentals and certain agricultural crops, and is cost-effective.
10%
Off
Prime Source Azoxy 50 WDG Fungicide Quick View
On Sale!
$138.00
Was: $153.33
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A professional granular fungicide for the control of plant diseases in turf and ornamentals.
10%
Off
Mefenoxam 2 AQ Fungicide Quick View
5 out of 5 stars (2)
On Sale!
$139.00
Was: $154.44
Free Shipping!
Multiple sizes available
A professional water-based fungicide that provides a low odor and systemic control of root, stem, and foliar diseases.
10%
Off
OHP Triact 70 Quick View
On Sale!
$274.28
Was: $304.76
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A professional OMRI fungicide, insecticide, and miticide in commercial landscaping, greenhouses and nurseries for shrubs, trees and ornamental plants.
10%
Off
Daconil Weather Stik Flowable Fungicide Quick View
On Sale!
$225.00
Was: $250.00
Free Shipping!
A professional fungicide that controls diseases on professional turf-grass and ornamental plants.
5 out of 5 stars (1)
On Sale!
$144.56
Was: $154.44
Free Shipping!
Multiple sizes available
A professional wettable granular systemic fungicide that controls a wide range of plant diseases for preventative and existing conditions.
10%
Off
Banner Maxx II Fungicide Quick View
5 out of 5 stars (2)
On Sale!
$275.00
Was: $305.56
Free Shipping!
A professional systemic fungicide for disease control turf-grass and ornamental plants in landscaping and nureries.
10%
Off
Fosetyl-Al 80 WDG Fungicide Quick View
On Sale!
$122.65
Was: $136.28
Free Shipping!
A professional water dispersible granular fungicide that provides root protection against a variety of turf, bedding plant and ornamental diseases.
10%
Off
Terrazole 35WP Fungicide Quick View
5 out of 5 stars (1)
On Sale!
$143.91
Was: $159.90
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A wettable powder fungicide that provides effective control and prevention of damping-off, root rot, and stem diseases in ornamentals and turf.
10%
Off
Enclave Flowable Fungicide Quick View
On Sale!
$326.82
Was: $363.13
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A professional fungicide that provides control fungal diseases for commercial turf-grasses, golf courses, landscape ornamentals, greenhouses and nurseries.
10%
Off
Pillar SC Fungicide Quick View
On Sale!
$224.00
Was: $248.89
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A fast-acting liquid fungicide that provides curative and residual control of a wide range of warm- and cool-season grass diseases
10%
Off
Daconil Action Flowable Fungicide Quick View
5 out of 5 stars (3)
On Sale!
$285.00
Was: $316.67
Free Shipping!
A professional fungicide for the control of turf diseases for sod farms, golf courses, athletic fields, and commercial and industrial buildings.
10%
Off
Strobe Pro Fungicide Quick View
5 out of 5 stars (1)
On Sale!
$319.00
Was: $354.44
Free Shipping!
A professional fungicide with two active ingredients that prevents and cures turf-grass fungus diseases for commercial & residential outdoor areas.
10%
Off
Oxidate 2.0 Broad Spectrum Bactericide / Fungicide Quick View
On Sale!
$143.11
Was: $159.01
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A superior bacterial and pathogen killer that provides protection for your organic or conventional field and row crops.
10%
Off
SePRO Camelot O Quick View
On Sale!
$133.97
Was: $148.85
Free Shipping!
A professional fungicide bactericide for growers that provides multiple ways in protecting vegetables in greenhouses and herb crops.
10%
Off
Heritage Fungicide Quick View
On Sale!
$377.00
Was: $418.89
Free Shipping!
A professional fungicide that is preventative and post-emergent for many common diseases for commercial plants and turf-grass, including golf courses, and nurseries.
$321.63
Free Shipping!
A professional fungicide in the preventive control of botrytis on flowers, plants and other ornamental plants.
10%
Off
Chlorothalonil DF Fungicide Quick View
5 out of 5 stars (1)
On Sale!
$113.04
Was: $125.60
Free Shipping!
A professional dry flowable fungicide that provides preventive disease control for ornamentals and cool & warm-season grasses.
10%
Off
Iprodione 2F Select Fungicide Quick View
On Sale!
$216.28
Was: $240.31
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A professional fungicide that prevents and controls the spring, summer, fall and winter diseases on commercial golf courses, turf-grass, sod farms and ornamental plants.
10%
Off
Heritage TL Fungicide Quick View
On Sale!
$622.00
Was: $691.11
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A professional broad spectrum fungicide that provides preventative and curative control of plant diseases for up to 4 weeks.
10%
Off
Kopa Insecticidal Soap Quick View
On Sale!
$142.43
Was: $158.26
Free Shipping!
An organic insecticidal soap used to control insects, mites, and powdery mildew.
10%
Off
Ipro 2 Fungicide Quick View
On Sale!
$241.59
Was: $268.43
Free Shipping!
A professional fungicide with the active ingredient of Iprodione 23% that controls diseases in turf, golf courses, greenhouses and nurseries.
10%
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OHP 6672 4.5 F Fungicide Quick View
On Sale!
$255.00
Was: $283.33
Free Shipping!
A professional fungicide that controls a broad range of ornamental diseases.
10%
Off
Strobe 2L Fungicide Quick View
On Sale!
$275.00
Was: $305.56
Free Shipping!
A professional fungicide that is curative, will eradicate and is systemic for fungus diseases in commercial & residential turf-grass at homes and golf courses.
10%
Off
Subdue Maxx Fungicide Quick View
4.5 out of 5 stars (3)
On Sale!
$635.00
Was: $705.56
Free Shipping!
Multiple sizes available
A professional systemic fungicide to control diseases for commercially grown ornamental plants and trees on nurseries and plantation grown tress.
10%
Off
Empress Intrinsic Brand Fungicide Quick View
On Sale!
$213.78
Was: $237.53
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A professional fungicide that is designed for drench applications for protection of diseases on four root and crown pathogens for greenhouse and nursery growers.
10%
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Velista Fungicide Quick View
On Sale!
$306.00
Was: $340.00
Free Shipping!
A professional granular fungicide that is water-soluble and formulated to control multiple species of turf diseases.
10%
Off
Terrazole L Fungicide Quick View
On Sale!
$200.14
Was: $222.38
Free Shipping!
A liquid fungicide that provides effective control and prevention of damping-off, root rot, and stem diseases in ornamentals and turf.
10%
Off
Manzate Max Fungicide Quick View
On Sale!
$214.92
Was: $238.80
Free Shipping!
A professional flowable concentrate liquid fungicide that controls crop diseases and provides a multi-site mode of action.
10%
Off
Palladium Fungicide Quick View
On Sale!
$369.00
Was: $410.00
Free Shipping!
A professional water-dispersible granule fungicide that controls Botrytis and other diseases in ornamental plants for commercial greenhouses and golf courses.
10%
Off
Prime Source TM 4.5 Select Fungicide Quick View
On Sale!
$199.00
Was: $221.11
Free Shipping!
A broad-spectrum systemic fungicide that controls and prevents disease in warm and cool-season turfgrasses.
10%
Off
Orvego Fungicide Quick View
On Sale!
$198.01
Was: $220.01
Free Shipping!
A professional fungicide that provides control of ornamental downy mildews and Phytopthora species for commercial ornamental plants.
$179.81
Free Shipping!
A professionally formulated granular fungicide to control certain diseases in turf, ornamentals, and nut trees in nurseries.
$288.00
Free Shipping!
An innovative solution that provides broad-spectrum disease control while also ensuring plant safety.
$209.75
Free Shipping!
A specially formulated flowable fungicide that controls diseases in professionally-managed turf areas.
10%
Off
Prime Source AzProp Select Fungicide Quick View
5 out of 5 stars (2)
On Sale!
$279.00
Was: $310.00
Free Shipping!
Multiple sizes available
A professional fungicide that prevents and controls pathogens from causing diseases on turf-grasses.
10%
Off
Prime Source Fluazinam 40SC Select Fungicide Quick View
On Sale!
$245.00
Was: $271.34
Free Shipping!
A professional fungicide that controls diseases in turf-grass only on golf courses.
10%
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Token SC Fungicide Quick View
On Sale!
$134.98
Was: $149.98
Free Shipping!
A rapid on-contact fungicide.
10%
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Mural Fungicide Quick View
On Sale!
$239.00
Was: $265.56
Free Shipping!
A broad-spectrum fungicide used to control over 50 foliar and soil-borne diseases in both greenhouse and nursery operations.
10%
Off
Stature SC Fungicide Quick View
On Sale!
$253.60
Was: $281.78
Free Shipping!
A professional fungicide that guarantees preventive control of Phytophthora and downy mildew diseases for commercially grown ornamentals.
10%
Off
Transom 4.5 F Fungicide Quick View
On Sale!
$243.00
Was: $270.00
Free Shipping!
A liquid flowable systemic turf and ornamental fungicide that provides broad-spectrum control of plant diseases.
10%
Off
Compass Fungicide Quick View
On Sale!
$704.66
Was: $782.95
Free Shipping!
A professional water-dispersible granular fungicide that protects turf-grass and ornamental plants against diseases.
10%
Off
Celoxid SC Fungicide Quick View
On Sale!
$109.00
Was: $121.11
Free Shipping!
Multiple sizes available
A long-lasting liquid fungicide used for turf and ornamental disease prevention and control.
10%
Off
Stergo MX Fungicide Quick View
5 out of 5 stars (1)
On Sale!
$129.00
Was: $143.33
Free Shipping!
Multiple sizes available
A broad-spectrum preventative fungicide that targets diseases while protecting plants in all weather conditions.
10%
Off
26GT Fungicide Quick View
On Sale!
$643.79
Was: $715.32
Free Shipping!
An professional fungicide that controls fungal diseases on commercial turf-grass for golf courses and sod farms.
$1,737.96
Free Shipping!
A professional broad spectrum fungicide for preventing and controlling diseases in golf course turf-grass in high temperatures.
10%
Off
Dornic 720F Fungicide Quick View
On Sale!
$134.99
Was: $149.99
Free Shipping!
Multiple sizes available
A contact fungicide that prevents ornamental and turf diseases.
10%
Off
Dornic 720F Fungicide Quick View
On Sale!
$134.99
Was: $149.99
Free Shipping!
Multiple sizes available
A contact fungicide that prevents ornamental and turf diseases.
10%
Off
Prime Source Propam Select Fungicide Quick View
On Sale!
$313.28
Was: $348.09
Free Shipping!
A preventative fungicide used for controlling and damping-off Pythium blights, root rot, and Phytophthora.
$130.91
Free Shipping!
A water-soluble, non-phytotoxic soil application that effectively protects against a wide range of common soil-borne and foliar diseases.
10%
Off
Secure Action Fungicide Quick View
On Sale!
$449.00
Was: $498.89
Free Shipping!
Multiple sizes available
A well-formulated multi-site contact fungicide made for golf course management.
$432.22
Free Shipping!
A systematic fungicide that focuses on pathogen-causing diseases.
$775.56
Free Shipping!
A specially-formulated liquid fungicide that provides broad-spectrum control of numerous turf diseases.
$1,012.94
Free Shipping!
A golf course fungicide to control and prevent a broad spectrum of diseases even during high temperatures.
$532.09
Free Shipping!
A specifically designed fungicide that provides broad-spectrum control of difficult-to-control diseases in gold course turfgrass.
10%
Off
Prime Source Oxem 4ME Select Fungicide Quick View
On Sale!
$369.00
Was: $410.00
Free Shipping!
A systemic turf and ornamental fungicide.
10%
Off
Protege Fungicide Quick View
On Sale!
$1,349.99
Was: $1,499.99
Free Shipping!
A fast-acting fungicide that controls major turf diseases and enhances plant performance in golf course turf areas.
10%
Off
Quali Pro Flex Guard Fungicide Quick View
On Sale!
$390.77
Was: $434.19
Free Shipping!
An effective fungicide with a multi-site mode of action.
$816.43
Free Shipping!
A versatile fungicide that controls downy mildew and other diseases.
10%
Off
OxiPhos Bactericide / Fungicide Quick View
$199.67
Out of Stock
Free Shipping!
A professional fungicide that controls and prevents pythium, phytophthora, and downy mildew with a combination of phosphorous acid and activated peroxide.
10%
Off
Truban 25 EC Fungicide Quick View
$123.31
Out of Stock
Free Shipping!
A professional broad spectrum fungicide that completely eradicates pathogens from damaging ornamentals in commercial greenhouses and nurseries.
10%
Off
Truban 30 WP Fungicide Quick View
$133.61
Out of Stock
Free Shipping!
A professional broad spectrum fungicide that eradicates pathogens from damaging ornamentals in commercial greenhouses, nurseries and commercial turf.
$141.74
Out of Stock
Free Shipping!
A professional fungicide for commercial turf-grass on golf course greens, tees and fairways, and sod farms.
$1,169.95
Out of Stock
Free Shipping!
A professional fungicide with an easy-to-use formula that controls plant diseases with flexible application methods and excellent crop protection.
10%
Off
Tourney Turf Fungicide Quick View
$899.60
Out of Stock
Free Shipping!
A professional fungicide for commercial & residential turf-grass, landscape areas and ornamental plants in nurseries & greenhouses.
10%
Off
SePRO Pipron Liquid Concentrate Fungicide Quick View
$507.09
Out of Stock
Free Shipping!
A professional fungicide that controls against powdery mildew-causing fungi on ornamentals in commercial greenhouses.
$158.55
Out of Stock
Free Shipping!
A professional fungicide with mesostemic activity that controls various pathogens on ornamental plants grown in greenhouses, nurseries, and garden centers.
$470.10
Out of Stock
Free Shipping!
A professional broad spectrum fungicide that eradicates pathogens from damaging ornamental plants in commercial greenhouses and nurseries.
$437.15
Out of Stock
Free Shipping!
A systemic fungicide with a professional formulation that controls and prevents diseases while increasing turf quality.
$1,271.06
Out of Stock
Free Shipping!
A multipack containing 1 2.5 gal. jug of Daconil Action and 2 1 lb. bottles of Heritage Action.
$1,147.51
Out of Stock
Free Shipping!
A versatile fungicide that eradicates and prevents major turfgrass diseases.
$945.70
Out of Stock
Free Shipping!
A wide-spectrum fungicide that can withstand watering and heavy rainfall.
$138.82
Out of Stock
Free Shipping!
A broad-spectrum bactericide, fungicide, and algaecide in one which helps control and suppress bacteria, fungi, algae, mold, and other fungal diseases like downy mildew, powdery mildew, anthracnose, botrytis, leaf blight, leaf spot.

Lawn & Garden Safe Fungus & Disease Control Products

Fungicides have long been part of disease management in gardens, greenhouses, and lawns. In do it yourself lawn care, lawn diseases and garden diseases can be difficult to control and get rid of, and fungus-based diseases are no different. Since it can be tricky, knowing more about fungicides, how they work, and how to use them can help you choose the best product for your needs. Read our guide on how to use fungicides to learn more about choosing and applying a fungicide.

To take the guesswork out of preventing disease in your lawn, check out our new lawn box subscription program. 

Here are the top five lawn diseases and how you can identify, inspect for, treat, and prevent them:

Fungicides for Disease Control

Fungicides are chemicals or ingredients that inhibit the growth of fungi on plants. There are many different active ingredients that help to achieve control, and different ingredients will work for certain plants and certain diseases. The types of diseases fungicides control include rots, spots, and rusts, among others and you can use fungicides to treat lawns (turf & grass), gardens, and other plants, even indoors. Fungicides only help manage some plant diseases and will only work on infectious plant diseases if the disease is truly caused by fungi. 

Types of Fungicides

Fungicides come in a wide variety of applications, from liquids to granules and organic to commercial and can be systemic or contact. 

Systemic Fungicides: A type of fungicide that moves through the plant to provide post infection treatment. Not all systemic fungicides will flow through the entire plant; some will only treat certain parts.

Knowing that there are different kinds of fungicides, it can be difficult to choose the right product for your needs. There is a long list of chemical ingredients to control fungus. Natural or organic formulations commonly contain sulfur, copper, oils, and bicarbonates as the active ingredient:

  • Sulfur is commonly used to prevent powdery mildew, black spots, and rusts and must be applied as a preventative. 
  • Copper can damage plants but a copper sulfate with lime mixture (Bordeaux mixture) makes it safer for plants as well as working as an antibacterial. 
  • Horticultural oils are commonly used for insect control, and controlling insects can prevent the spread of diseases carried by aphids and other pests. 
  • Bicarbonates (baking soda) have been used for many years and are very effective when combined with oils.

Using Fungicides

The most important part about using fungicides is choosing the right one for both the disease you need to treat and the plant with the disease. Identifying the plant disease can be very difficult. If you’re not sure, contact your local extension office or master gardener for help. The product must be applied at the right time of year and frequently enough to see results. Using the wrong product could result in the disease being left untreated or damage to the plant. Keep these things in mind when using a fungicide:

  • Always check the product label to ensure the plant you wish to treat is listed.
  • The rates and doses listed on the product must be followed. If the product is not working, do not increase the dose or rate; you may have chosen the wrong product and over-applying will damage the plants. 
  • Fungicides are very effective preventatively. Once the pathogen has entered the plant tissue, it can be very hard to get rid of it.
  • Many formulas are contact fungicides, which means they will only protect what it has come in contact with. You must ensure the entire surface of the plant has been treated with the product. Any time the product degrades or the plant outgrows the application, the plant is no longer protected.
  • You will most likely have to reapply the fungicide in 7-14 day intervals over the growing season due to weathering and chemical breakdown.

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