organic liquid seaweed fertilizer Seaweed Organic Growth Enhancer Physical Extraction Concentrated Liquid 250 ml (8.8 fl oz.)
SKU: 85650555151
organic liquid seaweed fertilizer

organic liquid seaweed fertilizer Seaweed Organic Growth Enhancer Physical Extraction Concentrated Liquid 250 ml (8.8 fl oz.)

Sale price$20.80 Regular price$23.11
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Description

organic liquid seaweed fertilizer Seaweed Organic Growth Enhancer Physical Extraction Concentrated Liquid 250 ml (8.8 fl oz.)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

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.

Features:
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!

Specification:

Appearance:

Black Brown Liquid

Odor:

Characteristic smell of seaweed

Specific gravity:

1.2

Solubility in water:

100%

Moisture:

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

pH:

4~6

Microelement (Typical Value)

 

18 Free Amino Acids:

3000mg/L Min. (Total)

Cu:

500mg/L

Zn:

14mg/L

Mn:

16mg/L

B:

9mg/L

Heavy metals

 

Pb:

5ppm Max.

As:

3ppm Max.

Cd:

2ppm Max.

Cr:

2ppm Max.

Hg:

2ppm Max.

 

Application:

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.

Advantages:
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.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 85650555151

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Rebecca
Pawtucket, US
★★★★★ 5
Pretty initial necklace
Color: A, Color: A
This is a cute necklace that I ordered for my daughter. This necklace is nice because it's decent quality but I wouldn't be devastated if it broke or got lost. The initial is nicely made and the chain is delicate. It's the perfect size for my 7 year old and I think my 11 year old would also like it. When I ordered it, it was $15 but now there is a coupon to make it $12 which is a great value. I would buy it for myself if it was silver. It comes in a nice box that makes it great for gifting.
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Reviewed in the United States on February 8, 2026
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Kayla
Grantham, US
★★★★★ 4
Great for daughter or friend!
Color: E, Color: E
This is absolutely perfect for a daughter for Valentine’s Day or a gift just to give. The initial is in a gold with a gold chain and a precious pink heart. Easy to use gold clasp to put it on or off. The chain seems pretty regular like most chains, but seems durable enough to wear everyday. It hasn’t tarnished or turned any necks green so it’s skin safe I would say. Wouldn’t recommend showering with it, but it has stayed gold with no tarnish. It is simple and cute for a friend, daughter, even a mom.
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Reviewed in the United States on February 7, 2026
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What_Jenna_Reads
Alexandria, US
★★★★★ 5
Great for my 8 year old daughter. Dainty and elegant
Color: K, Color: K
This necklace is perfect for my 8 year old daughter. She loves dressing up her clothes with fun necklaces and this one is so elegant and pretty. The chain is very thin so be mindful of that. It could definitely easily break if not taken care of. I do like that it has an adjustable clasp so I can shorten it to where she likes it. The chain is actually a good length so there is room to grow. It is plated so definitely not recommended to wear in water of any kind as it will eventually turn. For the price it’s a good little necklace for younger girls and having their initial on it will be something special for them. The box it comes in is sweet and has a really motivational saying in it.
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Reviewed in the United States on February 5, 2026
M
Maegan Murphy
Dallas, US
★★★★★ 5
Must have
This initial necklace is adorable. The gold tone is pretty and shiny without looking cheap, and the pink heart adds the perfect little pop of color. It feels lightweight but well made, and the clasp is easy to use while still feeling secure. I bought it for my daughter and it’s the perfect everyday necklace cute, simple, and special without being over the top. It’s held up well so far with no discoloration, and it looks great layered or worn alone. Such a great little personalized piece.
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Reviewed in the United States on February 5, 2026
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JZB
Omaha, US
★★★★★ 5
Beautiful necklace!
I got this beautiful necklace with my daughter’s initial and I was pleasantly surprised when it arrived. It is a 18K gold plated chain and pendant, it looks high quality, and it is very light. My toddler loves the little pink heart, it’s quite the dainty detail! It makes for a beautiful present for your daughter, niece, friend, or loved one. The price is amazing, too! Go grab one or 5!
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Reviewed in the United States on February 5, 2026

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