Grazers Spray for Cabbage White Butterfly Caterpillar - 1L Concentrate

The Grazers Spray for Cabbage White Butterfly Caterpillar is an effective solution designed to red...

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Gardening Naturally UKSpray For Cabbage White Butterfly Caterpillar - 1L Concentrate Grazers
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eBayCaterpillar Spray Cabbage White Butterfly Spray | Protect Plants Naturally
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Product Information

Full details

The Grazers Spray for Cabbage White Butterfly Caterpillar is designed for vegetable gardeners and allotment holders looking to protect brassica crops from caterpillar damage. Its primary benefit is a highly concentrated, bee-safe formula that deters egg-laying and feeding activity on leafy greens without harming pollinators. A notable caveat is that the product must be reapplied following rainfall to maintain its efficacy throughout the growing season.

All features

ColourWhite
Model Part NumberGCC6
BrandGrazers

Extended Product Information

FAQs

Is Grazers Spray safe for my vegetable harvest?

Yes, it is designed for use on edible crops like cabbage, kale, and broccoli.

How often should I reapply the spray?

It should be applied throughout the growing season and must be reapplied after any rainfall.

Will this harm the bees in my garden?

No, the formula is specifically designed to be bee-safe and will not harm pollinators.

Can I use this with insect netting?

Yes, it works effectively as a secondary barrier in conjunction with garden insect netting.

How many litres of spray will one bottle make?

One 1L bottle of concentrate makes up to 20 litres of ready-to-use spray.

What is the maximum coverage area?

When properly diluted, one bottle covers up to 798 square metres.

Troubleshooting

The spray is washing off too easily during light rain.

Ensure the application is done on a dry day, allowing it to dry fully before any expected moisture; always reapply immediately after heavy rainfall.

Still seeing caterpillars despite regular spraying.

Verify that you are coating the undersides of the leaves thoroughly, as this is the most common site for egg-laying.

Pros and Cons

Pros

  • Extremely economical 1:20 dilution ratio
  • Safe for use around bees and other beneficial pollinators
  • Covers a very large area of up to 798 square metres
  • Ideal for organic-focused gardening practices
  • Highly effective at preventing feeding damage on leafy brassicas

Cons

  • Requires reapplication after rainfall to remain effective
  • Needs careful mixing due to the concentrated nature of the formula
  • Must be applied throughout the entire growing season for best results

Setup, Compatibility & Care

To prepare the spray, mix the concentrate with water at the recommended dilution ratio to produce 20 litres of active solution. Use a standard garden pressure sprayer for an even application across large vegetable beds. Ensure the plants are dry before application to maximize adhesion. When storing, keep the concentrate in a cool, dry place out of direct sunlight and ensure the cap is tightly sealed. While compatible with netting, avoid mixing this solution with other chemical pesticides to ensure the safety of the bee-friendly formula is not compromised.

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