Optimite 1L Miticide & Whitefly Insecticide
OPTI1
You Save: $15.20 (8%)
Active Ingredient:
240g/litre Spiromesifen SC
What It Controls:
- Two-spotted Spider Mite.
- Greenhouse Whitefly.
- Tomato/Potato Psyllid (TPP).
Key Crops:
- Capsicums.
- Cucumbers.
- Greenhouse Tomatoes.
- Field Tomatoes & Potatoes.
How It Works:
- Contact + Translaminar Activity.
- Moves into leaf tissue but not fully systemic.
Targets:
- Nymphs/immature stages primarily.
- Also reduces egg viability.
Practical Meaning:
- Not a fast knockdown.
- Best used early in pest lifecycle.
Application Rates & Timing:(General limits)
- Max rate 600 mL/ha.
- Max applications 2 per crop per year.
Examples:
Greenhouse Crops 60 mL / 100 L water per 1,000 m².
Field Tomatoes/Potatoes 600 mL/ha.
Timing:
- Apply at first sign of pest.
- Repeat after ~7 days.
- Use as part of a programme (not rescue spray).
Mixing & Programme:(Compatible with).
- Fungicides.
- Knockdown insecticides.
- Surfactants.
Important:
- If adult psyllids present, add a knockdown insecticide.
Key Limitations:
- Not suitable as a standalone clean-up spray.
Works best on:
- Early infestations.
- Immature stages.
Avoid use on:
- Stressed crops.
- Always test on small area first (varietal sensitivity possible).
Beneficial Insects: (Relatively Safe To)
- Bumblebees.
- Encarsia (Parasitoid Wasps).
Harmful to:
- Some Predatory Mites (e.g. Phytoseiulus).
Withholding Periods:
- Greenhouse crops 1 day.
- Field Tomatoes & Potatoes 7 days.
Plant-back Restriction:
- 30 days before planting follow-on feed crops after Potatoes.
Hazards & Safety:(Causes.)
- Eye irritation.
- Skin sensitisation.
- Potential long-term organ effects.
- Very toxic to aquatic life (long-lasting).
Key handling:
- Avoid spray drift to waterways.
- Wear PPE (gloves, eye protection, coveralls).
Practical Takeaways:
- Think of Optimite as a“Specialist Soft Insecticide for Mites & Psyllids”.
- Excellent on TPP Nymphs + Mites.
- Fits well in IPM programmes.
- Not a knockdown → use early + in rotation.
Caution:
Must be used strictly according to label directions.
Available in 1L, 5L.
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