Cleary’s 3336F Systemic Fungicide 32 oz.
Cleary’s 3336F Systemic Fungicide is a professional-grade broad-spectrum fungicide formulated with thiophanate-methyl, a trusted active ingredient for controlling a wide range of plant diseases in turfgrass, ornamentals, nursery stock, and landscape plants.
This flowable (F) formulation provides systemic protection, moving within plant tissues to control diseases from the inside out. Cleary’s 3336F is widely used by lawn care professionals, golf course superintendents, greenhouse growers, and landscapers for both preventative and curative disease management programs.
Ideal for controlling common turf diseases such as brown patch, dollar spot, leaf spot, and anthracnose, as well as ornamental diseases affecting shrubs, trees, and flowering plants.
Key Benefits
✔ Contains Thiophanate-Methyl for systemic disease control
✔ Broad-spectrum fungicide for turf and ornamentals
✔ Preventative and curative activity
✔ Moves within plant tissue for internal protection
✔ Controls many common lawn and plant diseases
✔ Easy-to-mix liquid formulation
✔ Ideal for professional and residential use
✔ Trusted Cleary’s / professional fungicide standard
Controls Diseases Such As
Turfgrass Diseases
- Brown Patch
- Dollar Spot
- Leaf Spot
- Anthracnose
- Fusarium Patch (Microdochium)
- Red Thread
- Summer Patch (suppression where labeled)
Ornamental & Landscape Diseases
- Leaf Spots
- Powdery Mildew
- Blights
- Root and Crown Diseases (suppression where labeled)
- Botrytis (where labeled)
(Always refer to the product label for complete disease list and use sites.)
Use On
- Residential Lawns
- Commercial Turf
- Golf Courses
- Athletic Fields
- Sod Farms
- Ornamentals
- Shrubs
- Trees
- Flower Beds
- Nursery Stock
- Greenhouse Plants
Active Ingredient
Thiophanate-Methyl – 41.25%
FRAC Group: 1
Application Information
Apply as a foliar spray or soil treatment depending on disease and label directions.
Common Uses:
- Preventative turf disease programs
- Brown patch and dollar spot control
- Ornamental disease management
- Rotation partner in fungicide programs
- Greenhouse and nursery disease prevention
For best results, apply before disease pressure becomes severe or at first signs of infection. Always follow label rates, intervals, PPE, and resistance management guidelines.
Why Choose Cleary’s 3336F?
Cleary’s 3336F has been a long-standing industry standard for dependable disease control across turf and ornamental applications. Its systemic activity and broad disease spectrum make it an essential tool in integrated disease management programs.
Perfect for professionals and homeowners seeking reliable, proven fungicide performance.
Package Size
32 oz. Bottle
