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SKU: WRG250ML

Original price was: $41.90.Current price is: $37.90.

  • Organic biodegradable spray adjuvant made from pine resin
  • Helps rain-proof garden sprays for up to 14 days
  • Acts as a spreader, sticker, and chemical bridge
  • Improves spray coverage and adhesion on foliage
  • Helps reduce re-spraying after rain or watering
  • Supports better uptake of systemic sprays
  • Use at only 1ml per litre of spray mix
  • Available in 100ml and 250ml sizes

In stock (can be backordered)

Brand:Wallys

Wally’s RainGard | Organic Spray Sticker & Rain-Proofer 250ml

Keep your garden sprays working longer with Wally’s RainGard. Made from biodegradable pine resin, this organic spray adjuvant helps sprays stick, spread, and stay active on foliage for up to 14 days, reducing the need to reapply after rain or watering.

Key Benefits

  • Helps protect sprays from being washed off by rain
  • Improves spray coverage across leaves and foliage
  • Helps garden sprays stick more effectively
  • Supports better penetration of systemic sprays
  • Can improve herbicide performance when used correctly
  • Helps save time by reducing repeat spraying
  • Suitable for use with many common garden sprays
  • Low use rate makes it economical

Helps Garden Sprays Stay Effective Longer

Wally’s RainGard is designed to improve the performance of garden sprays by helping them spread evenly, stick to foliage, and resist being washed off by rain.

Once dry, RainGard forms a protective film over the leaf surface. This helps hold spray particles in place and slowly release them over time.

Made from Pine Resin

RainGard is made from a biodegradable terpenic polymer derived from pine resin. It is commonly used as a natural spray adjuvant to improve spray coverage, adhesion, and weather resistance.

Useful With Many Garden Sprays

RainGard can be used with many garden sprays, including:

  • Copper sprays
  • Neem products
  • Sulphur sprays
  • Herbicides
  • Foliar fertilisers
  • Systemic sprays

It is especially helpful during wet weather or when plants are likely to be watered soon after spraying.

Why This Product Is Different

Unlike standard spreaders and stickers, RainGard does more than improve coverage. It also helps rain-proof sprays for up to 14 days in average conditions.

This makes it a practical choice for gardeners who want better spray performance without constantly reapplying after rain, irrigation, or changing weather.

What to Expect

RainGard can help sprays stay on foliage longer and improve overall spray performance.

You may notice:

  • Better spray coverage
  • Less spray runoff
  • Improved sticking to foliage
  • Reduced need to re-spray after rain
  • Better performance from systemic sprays and herbicides

Results will vary depending on weather, spray type, coverage, and application timing.

How It Works

RainGard acts as a spreader, sticker, rain-proofer, and chemical bridge.

It helps spread spray particles evenly over foliage, then forms a thin protective film as it dries. This film helps hold sprays in place and supports slow release over time.

For systemic sprays, RainGard can also help improve movement into the foliage.

Recommended Usage / Coverage

Mixing Rate

  • Use 1ml per litre of spray mix

Drying Time

  • Allow approximately 30 minutes to 1.5 hours to dry in normal conditions

Withholding Guidance

  • When used with copper sprays on food crops, allow a 14-day withholding period
  • If using with a spray that has a longer withholding period, follow the longer withholding period
  • Neem and sulphur sprays do not require the same withholding consideration

Always follow the label directions of both RainGard and the spray product being used.

Where to Use

Suitable for use on:

  • Vegetable gardens
  • Fruit trees
  • Roses
  • Ornamentals
  • Lawns
  • Food crops
  • Garden beds
  • Weed control areas

Guarantee / Warranty Section

  • Use only as directed
  • Do not exceed recommended rates
  • Store safely out of reach of children
  • Follow withholding periods for any spray it is mixed with
  • Avoid spraying in poor weather or windy conditions
  • Test compatibility first if unsure

Wally’s RainGard is a simple way to get better value and performance from your garden sprays. By helping sprays spread, stick, and stay rain-resistant for longer, it makes garden care easier, more efficient, and better suited to New Zealand’s changing weather.

Weight 1 kg

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