Beijing Leili Agrochemistry Co., Ltd.
Main products:Seaweed Extract,Humic acid,Amino acid,Microelement
Contact Us
  • Contact Person : Ms. Yang Sophia
  • Company Name : Beijing Leili Agrochemistry Co., Ltd.
  • Tel : 86-10-68940051
  • Address : Beijing,Beijing,5th Floor Yinhai Mansion, Zhongguancun South Ave, Haidian, Beijing
  • Country/Region : China
  • Zip : 100086

organic fertilizer Alga300

organic fertilizer Alga300
Product Detailed
Asia's largest organic fertilizer supplier. Seaweed extract liquid is derived from brown seaweed, which contains 70 minerals.

organic fertilizer--Leili Alga300 organic fertilizer (35% Seaweed Extract Liquid) Specification

Alga 300 Concentrated Seaweed Extract Liquid (35%)
1. Compatible with majority of liquid fertilizers and pesticides, lower labor cost; Convenient application for growers with various methods
2.Effective both on plant and soil through PGR and colloid substance to promote growth vigor and anti-stress capability, to improve soil condition in terms of chemical, physical and biological.
3.Both nontoxic and environmental friendly which will increase marketable value for agricultural and horticultural products.
B.Effective Ingredients
Soluble dry matter 350 g/L
Organic matter90 g/L
Alginic acid 40 g/L
Natural Plant Hormones≥300ppm
Total Nitrogen1.5g/L
Phosphate (P2O5 ) 80 g/L
Potash (K2O) 50g/L
Seaweed Extract ≥15g/L
Mg43 ppm
Ca70 ppm
Fe 120 ppm
Zn  11.4 ppm 
1.Four naturally occurring plant growth regulators, auxins, gibberellins, cytokinins and betaines found in Alga 300, play very important roles in cell division and the synthesis of protein, carbohydrate and chlorophyll.In addition, these plant growth regulators have a huge positive impact on resistance to stress, pest and disease through activating immune system.
2.Alginic acid, the major content of Alga 300, stimulates activities of soil micro organisms, improves the water-holding capability of soil, protects chemical fertilizers from leaching or locking up and helps the formation of crumb structure.
3.Mannitol existing in Alga 300 is a powerful chelating agent which helps cations entry into plants and be absorbed by plants more easily. It is beneficial for plants to utilize chemical fertilizers more efficiently.
4.Alga 300 contains some critical trace elements with high concentrate, which can be readily available to plants because of their natural balanced and chelated form.Alga 300 is both nontoxic and environmental friendly which will increase marketable value for agricultural and horticultural products.
D.Recommending  Application
Foliar Spray

Apply at a dosage of 70-100ml/100 litres of water, to be repeated 3-4 times, at 10-15 days interval during the growing season. Dosage refers to 1000 litres of water per hectare.Note: 1. Add the required amount of product to a sprayer tank which filled with half volume of water, stir evenly, then add the other water and mix equality.

2.Apply in early morning or late evening, avoiding spraying in rain, high winds, or extreme temperature conditions.


2-4L/ha along with each water irrigation. Note:1. Just fits mechanical irrigation system such as drip irrigation or spray irrigation. Flow irrigation may result in uneven coverage and produce low efficiency or waste. 

2. It is preferable to drip Alga 300 solution into irrigation water at a constant rate.

Seed Treatment1-2 liters for 1 ton seeds at a dosage of 100ml/ 100 litres of water. The soaking time varies from 8 hours to 16 hours according to the thickness of seed skin, the hygroscopic capacity of seed and the surrounding temperature. The suitable temperature for seed soaking is about 25 degrees  centigrade. 
Root DippingDirectly applied on roots and cuttings prior to transplanting at the dosage of 70-100ml/100 litres of water.
E.More Information
PackageAlga 300 is available in 100ml/bottle,60bottle/box; 1L/bottle,12bottle/box; 5L/barrel,6barrel/box; 10L/barrel,4barrel/box; 20L/barrel.
StorageAlga 300 should be stored out of direct sunlight and preferably in a dry and cool place under frost-free condition.
CompatibilityAlga 300 is compatible with majorities of plant protection products and fertilizers. But when interaction of chemicals is not clear, a compatibility test should be done in a standard jar.

organic fertilizer Alga300

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