Arber Organic Fungus and Disease Control for Lawn, Tree and Shrubs, Ready to Use Spray

Organic. Ready-to-Use. An easy, no-mix solution formulated to help prevent and control common fungal problems on landscapes. Ideal for lawns, ornamental trees, and shrubs, this gentle-yet-effective spray supports plant health and resilience against issues like powdery mildew, leaf spot, black spot, rust, and blight. Use as part of a regular preventative routine or at the first sign of disease for best results. 

Did You Know? Consistent, preventative applications of bio-based fungicides can reduce disease pressure season-long—especially when paired with good cultural practices like proper spacing, watering at the soil line, and removing infected leaves.

• Use On: Lawns, landscape trees, shrubs, roses, and ornamentals
• Controls/Prevents: Powdery mildew, black spot, leaf spot, rust, blight, and other common foliar diseases
• Application: Shake well; spray leaves (tops and undersides) until evenly coated; reapply as directed on label
• Timing: Begin at the first sign of disease or use preventatively during periods of warm, humid weather
• Reapplication Interval: Typically every 7–10 days, or after heavy rain (follow label directions)
• Where to Use: Outdoor landscapes and gardens; suitable for home lawns and ornamental plantings
• People & Pets: For outdoor residential use; allow spray to dry before re-entering treated areas
• Best Practices: Avoid spraying open blooms when pollinators are active; remove and dispose of infected plant debris
• Storage: Keep in a cool, dry place; do not freeze; store out of direct sunlight
• Helpful Tip: Combine with proper watering, airflow, and soil health to minimize future flare-ups