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STROBE2SL

Strobe 2SL

QualiPro Fungicide

A combination of two broad spectrum, preventative and curative fungicides with systemic properties for the control of many important turfgrass diseases. Azoxystrobin (Strobilurin), Propiconazole (DMI)

Item Number

Package Size

Availability

STROBE2SL

2 x 1 GAL / Case

In Stock

QualiPro Strobe 2L Fungicide


Active Ingredient: Azoxystrobin 22.9%


Description:
QualiPro Strobe 2L is a broad-spectrum, systemic fungicide that provides long-lasting protection against a wide range of turfgrass and ornamental diseases. Powered by the active ingredient Azoxystrobin, it effectively prevents and controls fungal pathogens by inhibiting spore germination and mycelial growth. Its liquid formulation ensures easy mixing and application, offering both curative and preventive disease control.


Key Benefits:

  • Broad-spectrum control of over 20 turf and ornamental diseases

  • Systemic activity for long-lasting protection

  • Prevents spore germination and halts disease progression

  • Excellent rainfastness for reliable performance

  • Labeled for use on golf courses, lawns, landscape ornamentals, nurseries, and greenhouses

  • Can be applied as a foliar spray or soil drench

Diseases Controlled:

Turfgrass Diseases:

  • Brown Patch (Rhizoctonia solani)

  • Pythium Blight (Pythium spp.)

  • Anthracnose (Colletotrichum graminicola)

  • Gray Leaf Spot (Pyricularia grisea)

  • Snow Mold (Typhula spp., Microdochium nivale)

  • Fairy Ring (Basidiomycete fungi)

  • Take-All Patch (Gaeumannomyces graminis)

  • Summer Patch (Magnaporthe poae)

  • Rust (Puccinia spp.)

Ornamental Diseases:

  • Powdery Mildew (Erysiphe spp.)

  • Downy Mildew (Peronospora spp.)

  • Leaf Spot (Cercospora, Alternaria, Septoria spp.)

  • Root Rot (Phytophthora, Pythium spp.)

  • Anthracnose (Colletotrichum spp.)

Application Rates:

Turfgrass:

  • Use Rates: 0.38 - 1.35 fl. oz. per 1,000 sq. ft. in a minimum of 2 gallons of water

  • Use Intervals: Repeat applications every 10 - 28 days

Ornamentals:

  • Foliar Spray: 1.9 – 7.7 fl. oz. per 100 gallons of water, applied every 7–28 days

Use Restrictions & Safety:

  • Do not apply more than 7.1 fl. oz. product/ 1,000 sq. ft./ year

  • Avoid consecutive applications to reduce resistance development; rotate with fungicides from different FRAC groups

  • Do not apply to water-saturated soils or during periods of heavy rain

  • Keep out of reach of children and follow all PPE (Personal Protective Equipment) requirements

  • Do not graze or feed clippings from treated turf to livestock

  • For greenhouse use, follow specific label restrictions on re-entry intervals (REI) and ventilation requirements

Safety Precautions:

  • Wear gloves, protective eyewear, and a long-sleeved shirt during application

  • Avoid inhalation and direct skin contact; wash hands thoroughly after use

  • If accidental exposure occurs, follow first aid instructions on the label

  • Store in a cool, dry place away from food and water sources

It is a violation of Federal law to use this product in a manner inconsistent with its labeling.  Always consult the product label for complete application instructions and safety guidelines.  For the most accurate label information please refer to the manufacturer website.


© 2025 Clesens, Clesen PROturf Solutions & Arthur Clesen Inc. All Rights Reserved.

Arthur Clesen Inc. and Clesen PROturf Solutions is a distributor of commercial fertilizer, chemicals, grass seed, ice, melters, T&O Supplies and Irrigation Components to green industry professionals in Illinois, Indiana, Iowa, Michigan, Minnesota and Wisconsin.

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