Shanghai, China
Business Type:
Manufacturer/Factory, Trading Company
Registered Capital:
100 RMB
Plant Area:
<100 square meters
Management System Certification:
ISO 9001, FSC
Average Lead Time:
Peak season lead time: one month
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available

Seaweed Foliar Fertilizer, Seaweed Extract Fertilizer, Seaweed Powder manufacturer / supplier in China, offering Seaweed Organic Fertilizer Granular, Humic Acid Organic Fertilizer Additive, Humic Acid powder and granular price, Plant source organic fertilizer fulvic acid and so on.

Gold Member Since 2009
Audited Supplier

Seaweed Organic Fertilizer Granular

Get Latest Price
Min. Order / Reference FOB Price
1 Ton US $2,900/ Ton
Production Capacity: 1000mt
Transport Package: 1kg Bag, 25kg Bag
Payment Terms: L/C, T/T
Classification: Organic Fertilizer
Release Type: Slow
Infection on Soil: Physiological Neutral
Chemical Character: Chemical Alkaline
Appearance: Powder
Type: Seaweed

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Basic Info

Model NO.: granular
Alginic Acid: 21g/L
Color: Deep Green
Trademark: BOSMAN
Specification: SGS
Origin: China
HS Code: 38249990

Product Description

We only provide TOP quality seaweed fertilizer

No FAKE products ,used deep sea seaweed source

Welcome to compare quality ,but  compare  price NOT welcome,we can provide sample.

We know how to produce lower quality and lower price product ,but we NEVER do that.

Detail specification :

AppearanceBlack GranularQualified
Content of Alginic acid, %(w/w)       ≥55.2
Organic matters,%(w/w)       ≥ 4546
Polysaccharide%(w/w)       ≥2525.5
Micro-element,%(w/w)       ≥ 0.50.53
Total nitrogen,%(w/w)≥ 22.3
P2O5,%(w/w)≥ 11.6
K2O, %(w/w)≥22.5
Main Active matter, %(w/w)≥ 11.05
Moisture , %(w/w)≤2015

Customizer fertilizer :

Customize Fertilizer


Medium elementsCaMgS


Trace elementsMnFeZnCuBothers
AdditivesFulvic AcidAnti-cakingSiO2


Organic MatterSeaweedHumic AcidAmino Acidothers

Nitrogen OriginAcidamide originNitrate OriginAmmonium Origin


Potassium OriginKCLK2SO4





Package1KG BAG1L Bottle5L Bottle5KG bag20KG Bag200L Drum
1.Customer can choice any favorable elements in above mentioned elements ,then we work out the
final formulation for customer confirm.
2.Customer's  already exists specification acceptable,we provide customize service

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