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Optic Foliar Atak
Optic Foliar Atak is a powerful and targeted foliar spray designed to combat and prevent mould, mildew, and fungal outbreaks without harming plant tissue. Formulated for both preventative and curative use, Atak works rapidly on contact to halt the spread of powdery mildew, botrytis (grey mould), and other fungal pathogens that can devastate crops. Its unique blend allows treatment to be carried out during both vegetative and flowering stages, ensuring continuous protection through the plant’s entire life cycle.
When used in conjunction with Optic Foliar Transport, Atak is able to penetrate the leaf surface and deliver active ingredients deep into plant tissue, even with the lights on. This ensures maximum coverage, faster absorption, and a lasting defence against fungal threats while reducing the need for repeated applications.
Atak is also safe for beneficial insects and will not leave harmful residues, making it suitable for use in integrated pest management programs and for growers who prioritise clean, residue-free harvests.

Fungal & Mildew Control
Prevents powdery mildew, botrytis, and other fungal infections.
Safe for All Growth Stages
Gentle on foliage and flowers, effective from vegetative growth through to harvest.
Hassle‑Free Preparation
No pH adjustment and leaves no harmful residues.Rapid, on‑contact protection against mould, mildew, and fungal threats, safe for plants and beneficial insects at all growth stages.
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Optic Foliar Atak
Key Highlights
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- Stops and prevents mould, mildew, and fungal pathogens on contact
- Works as both a preventative and curative treatment
- Safe for use in vegetative and flowering stages
- Compatible with beneficial insects
- No pH adjustment required when used with Transport
- Complements other Optic Foliar products for complete plant health
- Leaves no harmful residues, ensuring a clean harvest
Directions for Use
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Dilution Rate
Foliar Spray: Mix 10 ml per 1 L of Water
Application
- Shake well before use.
- Fill spray tank with water, then add Transport before adding Atak.
- Spray with lights on or in full sun for best results.
- No pH adjustment needed.
- Turn off oscillating fans during application.
Store in a cool, dark, frost-free location with the container sealed.
Shipping & Returns
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We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@hydrooasis.com.au
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at info@hydrooasis.com.au.

Size: 250ml
