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Product image 1Neptune's Harvest Seaweed Fertilizer Quart
Product image 2Neptune's Harvest Seaweed Fertilizer Quart
Product image 3Neptune's Harvest Seaweed Fertilizer Quart

Neptune's Harvest Seaweed Fertilizer Quart

Regular price $16.99

  • 1 Quart
  • Neptune's Harvest Seaweed Plant Food is made from Ascophyllum Nodosum that grows along the cold North Atlantic Ocean Floor
  • NPK 0-0-01
  • OMRI Listed
  • Packed with more than 60 macro and micro nutrients, and amino acids
  • A natural source of plant growth promoting hormones (cytokinins, giberrellins, and auxims) that promote vigorous plant growth and development all while enhancing color
  • Neptune's Harvest Seaweed Plant Food makes plants hardier and more resistant to less than ideal conditions like lack of moisture, extreme heat, and early frost
  • Germinate seeds - Neptune's Harvest Seaweed Plant Food promotes the quick development of healthy root systems thereby accelerating the germination process

We typically ship orders out within 1-3 business days. We ship most packages via Fedex, UPS, and USPS and tracking will be emailed once your order has been shipped. We ship orders weekdays, Monday through Friday from our Oklahoma City, Oklahoma warehouse. You can contact us with any shipping related questions Contact US

You can return items within 30 days of invoice date to get a full refund, assuming the item is in 'as new' condition, and unopened  To read our full refund and returns policies go to our Refunds & Returns page.

 We do not accept returns of any opened products.



Ask a Question
  • How much of this to use in 30lb pot, and how often?

    You can use it once per week at 1/2 ounce per gallon of water soil drenched. I tend to use it more in flower than veg once my soil begins to age.

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