Rescue Remedy Soluble Seaweed Kelp Powder, Ascophyllum Nodosum Biostimulant - 500g

100% Organic Certified Ascophyllum nodosum

High-Strength Seaweed Extract (Kelp) Rapid Stress Recovery & Root Boost Fixes Plant Shock & Weak Growth
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Description

Unfortunately, we are currently out of stock of this product. Due to a nation-wide supply chain shortage we are unable to estimate a restocking date.

 

Rescue Remedy: The Ultimate Seaweed Fertiliser for Thriving Plants

Rescue Remedy is arguably Australia’s highest-analysis seaweed fertiliser, formulated from Ascophyllum nodosum in a fully soluble powder or flake form. Designed for easy foliar application, irrigation, or fertigation, this premium seaweed bio-stimulant promotes healthy roots, stronger plants, improved flowering, and increased fruit and vegetable yields. With natural plant hormones, trace elements, amino acids, and complex carbohydrates, Rescue Remedy revitalises stressed plants, boosts beneficial soil microbes, and helps plants thrive in both gardens and commercial cropping systems.

Rescue Remedy is ideal for revitalising plants stressed by drought, heat, frost, or waterlogging, while also enhancing blooms, fruit set, produce quality, Brix levels, and stimulating beneficial soil microbes.

Why choose Rescue Remedy:

  • Promotes root growth and improves nutrient uptake
  • Boosts microbial activity in soil for healthier plant ecosystems
  • Increases frost and stress tolerance
  • Enhances flowering, fruit set, and overall plant vigour
  • Raises Brix levels for sweeter, healthier produce
  • Versatile application: foliar spray, fertigation, or irrigation
  • Sustainable, high-analysis seaweed solution 
 

Nutrient Profile: 

N
Nitrogen
1%
P
Phosphorus
0.08%
K
Potassium
16-21%
Fe
Iron
0.1-0.4%
S
Sulphur
1%
Mg
Magnesium
0.3-0.6%
Ca
Calcium
0.15-0.2%
B
Boron
24ppm
Co
Cobalt
1–5 ppm
I
Iodine
500-850ppm
Mn
Manganese
24-40ppm
Cu
Copper
max 20ppm
Ni
Nickel
max 3ppm
Zn
Zinc
max 100ppm
C₆H₁₄O₆
Mannitol
7%
Cytokinins/
Gibberellin
600ppm
Alginic
acids
18%
Amino
acids
1.5%
 

Rejuvenate Your Garden and Crops. Whether your plants are stressed, in need of a nutrient boost, or preparing for flowering and fruiting, Rescue Remedy delivers immediate and lasting benefits. Boost roots, enhance soil life, and support stronger, healthier, more productive plants—all with the power of premium seaweed.

(29782)

Specifications

Technical Highlights
Key Nutrients
  • Nitrogen (N): ~1%
  • Phosphorus (P): ~0.08%
  • Potassium (K): 16–21% (very high for a seaweed product)
Secondary Nutrients
  • Sulphur (S): ~1%
  • Magnesium (Mg): 0.3–0.6%
  • Calcium (Ca): 0.15–0.2%
Trace Elements
  • Iron (Fe): 0.1–0.4%
  • Boron (B), Manganese (Mn), Zinc (Zn), Copper (Cu), Cobalt (Co), Nickel (Ni), Iodine (I) (all present in low concentrations)
Bioactive Compounds (this is what makes it powerful)
  • Alginic acid: ~18%
  • Mannitol: ~7%
  • Amino acids: ~1.5%
  • Natural plant hormones (cytokinins, gibberellins ~600ppm)
Derived From: 100% Ascophyllum nodosum (cold-processed seaweed)
Form: 100% soluble powder or flake
Compatibility:

Can be applied with most inputs; always jar test with acidic fertilisers (calcium nitrate, phosphates, sulphate trace elements)

Application Timing: Year-round; especially effective during stress periods or pre-flowering

 

How it Works

 

The Science Behind Rescue Remedy:

Rescue Remedy harnesses the power of Ascophyllum nodosum seaweed, a natural bioactive ingredient packed with compounds that actively support plant growth, stress resilience, and overall health.

  • Natural Hormones (Auxins, Cytokinins, Gibberellins): These naturally occurring plant hormones stimulate root development, promote stronger flowering, and enhance fruit set, helping plants reach their full growth potential. 
  • Complex Carbohydrates: These polysaccharides act as a food source for beneficial soil microbes, improving soil biology, nutrient cycling, and overall plant health. 
  • Frost Protection: Certain compounds in the seaweed provide natural anti-freeze properties, reducing cellular damage and helping plants survive low-temperature events. 
  • Stress Resilience: Bioactive components boost plant tolerance to environmental stresses, including drought, heat, waterlogging, and transplant shock, enabling more consistent growth under challenging conditions.
  • Brix Enhancement: Seaweed-derived compounds increase sugar accumulation in fruits and vegetables, improving taste, nutritional quality, and shelf life.
  • Chelating Trace Elements: Natural chelators bind essential micronutrients, making them more available for plant uptake and enhancing overall nutrient efficiency.

Together, these mechanisms make Rescue Remedy an all-in-one solution for supporting plant vitality, maximising yield, and improving the quality of fruits, vegetables, and ornamentals, even in less-than-ideal growing conditions.
  

Application

APPLICATION – Dissolve prior to use as per below

General use 10g per 10L water or 10gm/100sqm, apply fortnightly or as required
Vegetables Foliar spray: 100g per 100L water, up to 250g/ha
Fertigation: 1kg/ha, every 1-2 weeks until flowering
Orchards, vineyards, ornamentals Foliar spray: 100g per 100L water, up to 500g/ha
Fertigation: 1kg/ha, twice prior to flowering
Turf Foliar spray: 100g per 100L water, up to 250g/ha, 10gm/100qm
Fertigation: 1kg/ha, as required
Broadacre crops & pasture 100g/ha in 60-100L water, just prior to flowering

 

NOTE: May not be compatible with acidic fertilisers such as calcium nitrate, liquid phosphates and sulphate-based trace elements.

 

Safety

Safety Guidelines

Keep out of reach of children. May be harmful if swallowed. If eaten seek medical help. ALWAYS TRIAL BEFORE CHANGE. Before a new rate, product or application method is used, a small trial is recommended. Warranty of this material, either expressed or implied, is limited to a guarantee of the composition as shown on this label in as much as uses are beyond the seller’s control. For the same reason, the seller is not liable for any injury to any living thing, crops, soils, or materials which may result from the use or storage of this material. As this is largely a mineral-based fertiliser made from natural resources, the analysis may change slightly.

FAQ

What is Rescue Remedy?

Rescue Remedy is a water-soluble seaweed and kelp powder made from Ascophyllum nodosum. It supports plant resilience, improves root health, and boosts overall growth.

How do I use Rescue Remedy?

Dissolve the powder in water and apply it as a soil drench or foliar spray using a watering can, backpack sprayer, or hose-on bottle. It’s suitable for lawns, veggies, trees, and ornamentals.

What are the benefits of seaweed fertilisers like Rescue Remedy?

Seaweed contains natural growth hormones, micronutrients, and amino acids that promote stress resistance, root development, and improved nutrient uptake. It’s ideal for drought recovery, transplant shock, or general health.

How often should I apply this product?

Rescue Remedy can be used regularly throughout the growing season to support plant and soil health. Refer to our Product Usage Guide for timing based on your plant type.

Is Rescue Remedy organic?

Rescue Remedy is made from sustainably harvested Ascophyllum nodosum and is suitable for organic gardening. It contains no synthetic chemicals or additives.

How long will one pack of Rescue Remedy last?

One small pack of Rescue Remedy makes many litres of liquid, offering excellent coverage and long-term value. It’s especially useful if you're treating large garden beds or lawns.

What’s the difference between Rescue Remedy and Seaweed Secrets?

Rescue Remedy is a powdered concentrate you mix with water, offering a cost-effective, long-lasting option. Seaweed Secrets is a ready-to-use liquid version. Both contain Ascophyllum nodosum and can be used interchangeably depending on your preference.

Can I mix Rescue Remedy with other fertilisers?

Yes, it can be tank-mixed with many fertilisers and stimulants. However, always perform a jar test first to ensure compatibility before applying to your entire garden or lawn.

What plants can benefit from Rescue Remedy?

All plant types — including lawns, fruit trees, vegetables, natives, and flowers — can benefit. It’s especially helpful during environmental stress like heatwaves, frost, or transplanting.

Reviews

5.0 / 5

customer reviews

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Rescue Remedy

Top stuff. Within days plant's leaves looked healthier. Super convenient in granular form and ease of mix. Totally sold on this great soluble fertiliser and conditioner

Impressed with the quality

I’ve been using seaweed in my garden for years, and this product is one of the best quality seaweed fertilisers I’ve ever used.

Plants rescued

I used the rescue remedy with the fulvic acid on some potted herbs that were not well. With 3 to 4 days my herbs are standing back up and looking so much healthier.

No more stressed plants

This product is great! I have used this to prep the holes for all my new outdoor bushes and trees prior to planting out. All plants are thriving!

Great for stressed plants

I’ve been using Rescue Remedy for a couple weeks now mainly for transplants and some other stressed potted plants I have, and I’ve noticed my plants popping back up and thriving again. Will keep using this!

Really rescued one of my plants. Also perfect for

Got a golden photos not happy with yellowing leaves a few weeks ago but has since been rescued successfully through the help of this product. It is also vital for my outdoor plants this winter season just so little helps them a lot to be ok this winter.

Rescue remedy

Very good product a little goes a long way and its very affective.

Natural biostimulant

Kelp is a all natural biostimulant I've been using this for a month now and have been happy with the way it's supported the turf recover after my renovation. The natural stimulant on kelp support root and leaf growth

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Customer reviews

What customers are saying

5.0 from 0 verified reviews

Rescue Remedy

Top stuff. Within days plant's leaves looked healthier. Super convenient in granular form and ease of mix. Totally sold on this great soluble fertiliser and conditioner

FrankS. Verified review

Impressed with the quality

I’ve been using seaweed in my garden for years, and this product is one of the best quality seaweed fertilisers I’ve ever used.

ZohrehE. Verified review

Plants rescued

I used the rescue remedy with the fulvic acid on some potted herbs that were not well. With 3 to 4 days my herbs are standing back up and looking so much healthier.

LuciaB. Verified review

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Australian Owned

Australian Owned

Australian family owned and operated. Online sales since 2009.

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