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Neptune Seaweed/Fish Fertilizer
Neptune Seaweed/Fish Fertilizer
Neptune Seaweed/Fish Fertilizer

Neptune Seaweed/Fish Fertilizer

(9 customer reviews)


Use to feed seedlings up to mature plants.

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In stock

Organic Neptune Liquid Seaweed / Fish Fertilizer

Seaweed is a natural source of the micro-nutrients that all plants need. Fish solubles are a natural source of major plant nutrients, which fuel plant growth and enhance the effectiveness of seaweed’s plant growth hormones. By blending the two, a fertilizer is created that meets the complete nutritional needs of all of your plants.

  • Mix at a rate of 1 tbsp. per gallon of water.
  • 18 oz bottle.
  • Made in the USA.

9 reviews for Neptune Seaweed/Fish Fertilizer

  1. Varetta H. (verified owner)

    usVirginia, United States

    I have used Neptune Harvest produces for a long time but this product has been the best for my seed blocking and in the field. All happy flowers.

  2. Anonymous (verified owner)

    usAlaska, United States

  3. Ashley Johnson (verified owner)

    usTennessee, United States

  4. Charlot Meyer (verified owner)

    usMinnesota, United States

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