Ferrous Sulfate
Iron Vitriol
Ferrous Sulfate (Iron Vitriol): Usage Guide
Two jobs in one bag: (1) early-spring/autumn sanitation spray on bare trees against scab, moss, lichen and overwintering spores; (2) iron source against chlorosis (yellow leaves with green veins — classic on grapes, apple, raspberry on alkaline soil). This guide covers dosage and dilution, how and when to apply, which crops it suits, mixing and safety rules, with step-by-step drawings.
- Dose
- Trees 300–500 g per 10 L dormant; chlorosis chelate per label
- Waiting before harvest
- do not spray foliage near harvest
- Safety
- Moderate hazard
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Educational information, not professional advice. Always follow the product label and the rules of your country (registration, doses, waiting time before harvest, protective equipment). Product names are trademarks of their owners; we are not affiliated with them. Terms
What is inside
- Quick facts: type, best use, dose, waiting time before harvest, safety
- Drawings of dosing and dilution and of how to apply it in the garden
- What it is and when to use it, with exact dosage and dilution
- Which crops it suits, mixing rules and safety precautions
Details
- Format
- Pages
- 3
- Type
- Fungicide + iron supplement
- Best for
- Moss, lichen, scab, chlorosis
- Dose
- Trees 300–500 g per 10 L dormant; chlorosis chelate per label
- Waiting before harvest
- do not spray foliage near harvest
- Safety
- Moderate hazard
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