Afpedia > Products >Chemicals >Agricultural Chemicals >Chemical Fertilizer> Natural Seaweed Extract Fertilizer (Seaweed Extract Liquid)

Supplier Details

  • Qingdao Seawin Biotech Group Co., Ltd.

  • This supplier is an uncertified member of Afrindex. To ensure your interest, Afrindex will first verify this supplier information before publishing his contacts.
  • Location: ******
  • Tel: ******
  • Mobile: ******
  • Email: ******

Service For Buyers

Hot Products

Sponsor Advertsing

Natural Seaweed Extract Fertilizer (Seaweed Extract Liquid)

  • FOB Price : US $US $10 / Piece
  • MOQ: 1000Pieces
  • Port : Qingdao, China
  • Payment Terms : T/T,L/C
  • Production Capacity: 2,000,000 Liters


Add to My Basket You can manage your basket in member center

  • Basic Info
  • Company Profile
  • Packaging Details:200 Liters/drum or required by customers
  • Origin:Qingdao
  • Model Number: Alga-2008-I
  • Brand Name:SEAWINNER

Product Description

  • Black brown liquid, water soluble
    Main ingredient:
    Formulation I (China patent no.: 03138729.2)
    Alginic Acid: 20 g/L, organic matter≥ 100 g/L, N≥ 5 g/L, P2O5≥ 0.5 g/L, K2O≥ 50 g/L, much secondary element and microelements, cytokinin, betaine, vitamin, trehalase, amino acid.
    PH=5-10, specific gravity: 1.10-1.15
    Formulation II
    Alginic acid≥ 20 g/L, Organic matter≥ 90 g/L, N≥ 1.5 g/L, P2O5≥ 80 g/L, K2O≥ 140 g/L
    PH=5-8, specific gravity: 1.25-1.28

    Have double efficacy of pesticide and fertilizer, improve crop's quality, enhance resistance to adversity, meliorate soil, increase yield for 15 to 30%, enhance crop's resistance to disease and bacilli.

    Method of application:
    Spraying: Diluted with water by 1: 1500-2000.
    The crops with one picking: To spray 3~4 times in whole growing period
    The crops with several picking: To spray after each picking.
    Drip Irrigation: Diluted with water by 1: 800-1000. Dosage: 2.5-3.5 L/ha.
    To apply 3~4 times in whole growing period

    1. Good effect can be received if used in the evening or morning.
    2. Respray if raining is available within 8 hours after spraying.
    3. Adding the other factors into the liquid is not allowed.

    Validity: Two years
    Packing: 200 Liters/drum or required by customers
    Product nameAlga-2008-I (Seaweed Extract Liquid)
    Product featureBlack brown liquid, water soluble
    Main ingredient: 
    Alginic acid≥20g/L, organic matter≥100g/L, N≥5g/L, P2O5≥0.5g/L, K2O≥50g/L; much secondary element and 
    microelements, cytokinin, betaine, vitamin, trehalase, amino acid. 
    pH: 7-9, specific gravity: 1.10-1.15
    Formulation II
    Alginic acid≥20g/L, organic matter≥90g/L, N≥1.5g/L, P2O5≥80g/L, K2O≥140g/L. 
    pH: 6-8, specific gravity: 1.25-1.28 
    EfficacyHave double effect of pesticide and fertilizer, meliorate soil, enhance plants resistance to stress, disease and bacteria, improve crops quality, increase yield by 15 - 30%.
    ApplicationFoliar spray: Diluted by 1:1500-2000. 
      One picking crops: Apply 3~4 times in growing period.
      Several picking crops: Apply after each picking
    Drip Irrigation: Diluted by 1:800-1000, apply 3~4 times in growing period. Dosage: 2.5-3.5 L/ha.
    1. Suggest apply in the morning or evening to get better effect.
    2. Re-spray if it rains within 8 hours after spraying.
    ValidityTwo years
    Packing1L, 4L, 5L, 10L

Photo Show

  • Qingdao Seawin Biotech Group Co., Ltd. Was established on August 18, 2000, with registered capital of RMB 132 million and total asset of RMB 500 million. We are engaged in the development and engineering use of marine biological resources as well as R&D, production, and marketing of relevant products. The company owns two production bases in Jiaozhou and Weihai, covering an area of 23 hectares. In 2009, we invested in the "Enteromorpha Recycling Base", the only one in China to process green seaweed in a professional way, with an area of 4 hectares in Jiaozhou Economic Development Zone. 

    With 15 years' steady development, we have formed an industrial frame of "New seaweed fertilizers, Ocean organism products, International trade and Marine environmental engineering services". We've developed nine subsidiaries and established the group company whose main business is to make use of marine biological resources. 

    We employed many experts in the field of ocean organism technology from Ocean University of China and other research institutes to set an Enterprise Technical Expert Committee, ensuring advanced scientific research based on theory and technology. Our company pays great attention to technology innovation and intellectual property protection, and now we have owned 36 patented technologies. The company was granted "Hi-tech Industrial Enterprise" by the Chinese government in 2009. In 2013, the R&D center was identified as "National Green Seaweed Research and Application Technology Center" and "Shandong Academician Workstation" was established. The "Enteromorpha Resourceful Utilization Research and Demonstration" project won the highest prize of the State Oceanic Administration in ocean engineering technology in 2014. 

    The main product, seaweed fertilizer, has obtained IMO Organic Certification of EU for eight consecutive years and won China Green Food Production Materials Certification in 2012, occupying the biggest share in domestic seaweed fertilizer market at present. SEAWINNER seaweed fertilizer was exported into International market in 2004 and command a ready market in more than 40 countries and regions such as Europe, America, Middle East, Africa and Southeast Asia. 

    Being Environmental friendly and highly efficient, SEAWINNER fertilizer is the only recommended fertilizer for pollution-free vegetable bases in 2008 Olympic Sailing Regatta and the special fertilizer for 2014 Qingdao International Horticultural Exhibition. We have donated fertilizer valued more than RMB 6 million to the municipal greening projects, which reflects the company's philosophy for public benefit and social responsibilities. 

    Adhering to the tenet of "People orientation, Leading technology, Powerful combination and Social service" and the bossmanship of " Profoundness, Ambitiousness, Innovation and Transcendence", the company is depending on market and technology to achieve its development. It keeps promoting technical progress in the industry and making contributions to the blue economic development in our country.
  • More >

Basic Information

  • Chemicals-Agricultural Chemicals-Chemical Fertilizer
  • Natural Seaweed Extract Series , Ground & Soil Fertilizer , Seawinner Concentrated Mushy Fertilizer , Functional Fertilizer , Raw Material For Fertilizer
  • North America, Europe, Southeast Asia/ Mideast
  •  YES
Enter between 20 to 4,000 characters