PLEASE NOTE THIS ITEM IS 1000L IN AN IBC SHUTTLE. FORKLIFT DELIVERY FOR A PALLET IS REQUIRED AND FOR COMMERCIAL PREMISES ONLY. MADE TO ORDER – PLEASE ALLOW 2 WEEKS FOR DISPATCH. CAN NOT BE DELIVERED TO RESIDENTIAL ZONES.
For Healthier Soil, Stronger Plants & Greener Lawns – Naturally
Seaweed Secrets isn’t your average seaweed fertiliser—it’s a supercharged soil conditioner that supports your plants from early stages to full bloom. Infused with powerful Ascophyllum nodosum kelp, humic acid and fulvic acid, this liquid formula nourishes the soil and strengthens plants at every stage of growth. Whether you’re caring for a veggie patch, flower bed, fruit tree, or a buffalo or kikuyu lawn, Seaweed Secrets helps you grow lush, resilient plants with deeper roots and vibrant growth—all while staying eco-friendly and safe around pets and kids.
Lawns (Buffalo, Couch, Kikuyu & More)
Gardens (Veggies, Flowers, Trees, Pots)
Farms & Larger Properties
| Benefit | Description |
|---|---|
| Nutrient-Rich Formula | Seaweed, specifically Ascophyllum nodosum, is packed with 77 minerals, 17 amino acids, complex sugars, and chelating agents. Combined with high-quality Humic and Fulvic Acid, this nutrient-rich solution boosts soil health, helping plants thrive. Kelp is a vital soil enrichment product that promotes healthy plant development, making it ideal for lawns, trees, and garden plants. |
| Improved Soil Health | Seaweed improves soil structure and fertility by enhancing moisture retention, aeration, and drainage. This leads to healthier root systems and better nutrient uptake, fostering stronger plants. |
| Enhanced Plant Growth | The growth-promoting hormones in liquid seaweed stimulate plant growth, resulting in increased leaf and stem growth, improved flowering and fruiting, and overall plant vigour. It helps boost plant development, making it an essential addition to any garden or lawn care program. |
| Stress Tolerance | Seaweed extracts contain natural compounds that help plants endure environmental stresses, including drought, heat, cold, and disease. These compounds boost plant resilience, helping them recover from adverse conditions and thrive. |
| Increased Nutrient Absorption | Seaweed's organic compounds act as chelating agents, improving the availability and absorption of nutrients, ensuring your plants get the maximum benefit from the soil. This leads to more productive and healthier plants. |
| Disease & Pest Resistance | Seaweed extracts enhance the plant’s natural defences, making them more resistant to diseases and pests. It helps reduce the need for chemical pesticides and fungicides, promoting a more eco-friendly approach to plant care. |
| Environmental Sustainability | Liquid seaweed is a sustainable, eco-friendly fertiliser derived from renewable marine resources. It does not contribute to water pollution and helps maintain beneficial soil organisms, making it a safe and responsible choice for your lawn and garden. |
| Safe for Humans and Pets | Seaweed extracts are non-toxic and safe to use around humans and pets. There is no need for protective clothing or equipment when applying, making it a user-friendly solution for your garden care needs. |
Seaweed Secrets is based on the synergistic action of cold-processed kelp extract, humic acid, and fulvic acid, acting as natural biostimulants and nutrient chelators. It works by:
N
Nitrogen
0.04–0.07%
P
Phosphorus
0.05–0.15%
K
Potassium
2500–6000 ppm
S
Sulphur
400–1200 ppm
Mg
Magnesium
<0.40%
Ca
Calcium
<0.01%
B
Boron
0.13%
Fe
Iron
<0.10%
Zn
Zinc
1–5 ppm
pH
Soil pH
8–9
| Product Summary: | Details |
|---|---|
| Form | Liquid Concentrate |
| Use Cases | Lawns, gardens, trees, farms |
| Application | Watering can, hose-on, foliar spray |
| Compatibility | Do not use with iron-based products |
| Origin | Made in Australia |
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.
NOTE: not compatible with iron-based products
(SWS_IBC)
General: 100ml/100m2
Download Application Rates Document
| Description | Frequency |
|---|---|
| General Plants (indoor & out): 2.0ml | Every 3-4 weeks |
| Vegetables & Annuals: 2.5ml | Weekly |
| Established Lawns: 8.0ml | Every 2-4 weeks |
| New Lawns: 5.0ml | Weekly |
| New/transplanted Plants: 2.0ml | Weekly |
| Trees: 8.0ml | Every 4 weeks |
Can be applied to the soil or foliar, if applying to foliage, check for staining prior, if concerned.
Shake well before use.
| Application Type | Rate & Application |
|---|---|
| HOME GARDENER |
|
| BROADACRE |
With Nutrients: |
| SPRINKLER OR DRIP IRRIGATION |
|
| TRANSPLANTING OR CUTTING |
|
| AGRICULTURAL SPECIFIC RECOMMENDATIONS |
|
| FERTIGATION |
|
| APPLICATION RATE |
|
Note: Can be applied to the soil or foliar, if applying to foliage, check for staining prior, if concerned
Help other Plant Doctor Pty Ltd users shop smarter by writing reviews for products you have purchased.
First time owning lawn. Gave the team at plant doctor a ring and they supplied me with a wealth of information. Products turned up quickly.
Will definitely be getting more 8 weeks difference been using stimulizer, activ8mate, soil wetter, seaweed secrets and champion fertiliser. Was super fast delivery.
Only have great things to say about Plant Doctor. Organic products and a competitive price, fast shipping and easy to contact with questions. Have had great results with the special mix for lawns, and my plants (indoor and outdoor) love the seaweed secrets. I am excited to test out some of the animal products soon!