The Organic Fungicide for Roses and Flowers, RTS by Arber features a brown and white spray nozzle. It protects against diseases like Black Spot, Downy Mildew, and Powdery Mildew, housed in a maroon container.

Arber Organic Fungicide for Roses and Flowers, RTS

16 oz

Why we love it

  • Prevents and treats prevalent garden diseases using only certified organic ingredients
  • Offers unmatched coverage, treating up to 16,000 sq. ft. with a single bottle
  • Our fungicide is safe for kids, pets and bees, promoting a healthier environment
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Organic Fungicide for Roses and Flowers, RTS $24.99

Free carbon neutral shipping on orders $29+. Arrives in 3–5 days. Free, easy 30-day returns.

Boost blooming and flowering in your garden with our ready to spray Organic Fungicide for Rose & Flower. This liquid formulation is enriched with a powerful biological plant extract that will effectively control diseases like powdery mildew and black spots, all while leaving no harmful residue on your roses & flowers. With our easy-to-use Organic Fungicide, expect maximum coverage, safety, and protection with minimal effort. (Includes 16oz liquid concentrate and hose-end sprayer)

Key Features:

Flower Fungicide: Prevents and effectively controls powdery mildew, black spot on rose, blight, leaf spot, and more.

Organic Approved: Certified organic ingredients free from harmful synthetic chemicals ensuring safety for kids, pets and bees.

Proven Effective: Over 1,500 agricultural trials have been done on each product to prove efficacy against diseases, and plant health.

Easy To Use: Includes a hose-end garden sprayer for easy application. No mixing required making application fast and easy. Save & reuse with any Arber bottle.

Maximum Coverage: Up to 16,000 sq. ft. coverage, 2-4x more than competitors. Perfect for small to medium-sized gardens and raised beds.

Long-Lasting Disease Control: Naturally shields your plants from the most destructive garden diseases all-year-round

Bacillus: Discovered in a rice field in Northern California, our unique strain of bacteria is called Bacillus. Bacillus are a group of beneficial bacteria that grows over the surface of leaves and roots, creating a protective shield significantly improves soil health, promotes plant growth, and protects plants against diseases and stresses, leading to higher crop yields and better overall plant health.

Full Active Ingredients: Bacillus amyloliquefaciens strain F727* cells and spent fermentation media 96.4%, Other Ingredients 3.6%

Step 1: Attach Sprayer to Hose & Bottle: Connect universal sprayer to hose and concentrate bottle. Sprayer is designed for the optimal mix of water & concentrate.

Step 2: Set Dial & Turn on Hose: Set dial on sprayer to ‘ARBER’, which will deliver Arber Concentrate at the appropriate rate.

Step 3: Spray Flowers & Roses: Spray area thoroughly until dropping wet. Repeat application every 2 weeks, or as needed.

Grove Values