Seaweed Organic Growth Enhancer, Physical Extraction Concentrated Liquid

Weight: 250 ml (8.8 fl oz.)
Sale price$25.00


MarkNature Liquid Seaweed Fertilizer is a completely natural extract finely derived from Sargassum by physical extraction and two-phase fermentation, contains 70 minerals, 17 amino acids, natural plant hormones, alginic acids, chelating agents, and complex sugars. It works in any current fertilization system with extensive miscibility and easy to formulate characteristics, provide multiple benefits that significantly improve yields, quality, and vigor for various plants.

Seaweed Extract is effective both in plant and soil through seaweed nutrition and colloid substance to promote growth vigor, to improve soil chemical, physical condition.

1. Concentrated liquid seaweed concentrate is made from pure Sargassum by physical extraction. This unique technology maximizes the activity of all ingredients in seaweed.

2. Contains highly natural Plant Growth Regulator (PGR). Promotes healthy growth of your plants’ root and stem.

3. It can be used at any stage from seedling to harvest. Promoting the growth of lawn grass, development of root system, and turning green earlier. Making grass leaf dark green.

4. Highly concentrated liquid seaweed fertilizer and extremely water-soluble. One package liquid makes 45~60 gallons solution, enough for 3,000 square feet lawn for the whole growing season, from Spring all the way to Autumn.

5. Applicable to all kinds of plants. It is widely used for Lawn, Ornamental Flowers, Leaf Vegetables, Pasture, Horticulture, Tomato, Eggplant, Hot pepper, Watermelon, Mulberry, Mushroom, Potato, Ginger, Garlic, Onion, Rhizomatic, Apple, Pear, Orange, Grapes, Pineapple, Banana, Papaya, Lichee, Persimmon, blueberry, strawberry, etc. Would make them all healthy!



Black Brown Liquid


Characteristic smell of seaweed

Specific gravity:


Solubility in water:



75% Max.

Dry substance:

25% Min.

Nitrogen [N]:

1 (±0.5) g/L

P2O5 [P]:

0.3 (±0.2) g/L

K2O [K]:

4 (±2) g/L



Microelement (Typical Value)


18 Free Amino Acids:

3000mg/L Min. (Total)









Heavy metals



5ppm Max.


3ppm Max.


2ppm Max.


2ppm Max.


2ppm Max.



Usually, the product is diluted with water and used separately, but also can be mixed with other fertilizers due to its pH value range is neutral.

Seed and Root Treatment:
Diluted by 1:1000
Seed soaking dosage: 1~1.5 fl oz. for 32~48 lb. seeds.
Seed dressing dosage: 1 fl oz. for 60 lb. seeds.
Foliar Spray:
Diluted by 1:1500-2000
Dosage: 1 fl oz for 10,000 sq. ft.
Spraying at intervals of 15~20 days.
Drip Irrigation:
Dilution by 1:2000-3000
Dosage: 1~1.5 fl oz for 4,000~6,000 sq. ft.
Apply 2-3 times during the growing season.

1. Break the dormancy of seeds, increase seed germination percentage;
2. Promote cell division and chlorophyll synthesis, enhance photosynthesis;
3. Prevent fall of flowers and fruits, promote elongation of the flower stem, flower bud division, fruit expanding, fresh coloring; Increase sugar content in fruits, early ripe, increase yield, extend storage durability;
4. Promote the development of roots; enhance the resistance to pests and diseases and stresses;
5. Supplement and activate microelements, modify soil fertility.
6. Increasing yield, improving the quality of agricultural produce.

The product does not contain any artificial aromas or flavor enhancers.

You may also like

Recently viewed