how to make liquid seaweed fertilizer

{"cid":"91191488","title":"Seaweed Extracted From Kelp Organic Liquid Fertilizer Enzymatic Hydrolysis","imgUrl":"https:\/\/img.ismap.com\/nimg\/cc\/27\/c5eeaec25f46c6c045c5f36f4d47-200x200-1.jpg","attrs":{"Price":"USD 640-USD 3500","Brand Name":"AOHE","Model Number":"Seaweed","Minimum Order Quantity":"1ton","Delivery Time":"7-10 days","Certification":"ISO,SGS, OMRI","Place of Origin":"Sichuan, China (Mainland)","Supply Ability":"1000 Ton\/Tons per Month","Packaging Details":"1L\/5L\/10L\/20L\/200L\/1000L or as customer requirement","process":"enzymatic hydrolysis","raw materials":"kelp","seaweed acid":"20g\/L","NPK":"120-200g\/L","Fulvic acid":"50g\/L","Amino acid":"15g\/L"}}