

Neptunes Harvest Organic Fish Fertilizer, 2-4-1, 36oz
Key item features
- Organic Certified: OMRI Listed, this fertilizer is certified for 100% organic gardening, ensuring safe and natural application across all plant types.
- Nutrient Preservation: Cold processing retains vital nutrients such as vitamins, amino acids, enzymes, and growth hormones from fresh North Atlantic fish.
- Odorless Formula: Unlike typical fish-based fertilizers, this product maintains fish proteins and oils without emitting an unpleasant fishy smell.
- Broad Application: This versatile fish hydrolysate is suitable for a wide range of plants, including lawns, vegetables, fruits, flowers, and houseplants.
- Rich Nourishment: Provides a balanced combination of both micro and macro nutrients, promoting superior and healthy plant growth.
Specs
- Npk ratio2-4-1
- Fertilizer typeNatural
- FormLiquid
- Rec. usePlant
- Rec locationOutdoor
- Plant categoryVegetables
- Free shipping
Free 30-day returns
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More seller options (6)
About this item
Product details
Neptune’s Harvest Fish Fertilizer is the ideal solution for organic gardeners looking to nourish their plants with a natural and nutrient-rich fertilizer. This product is OMRI-listed, ensuring its certification for 100% organic gardening use. It is crafted using a unique cold process that preserves vital nutrients from fresh North Atlantic fish, providing your plants with essential vitamins, amino acids, enzymes, and growth hormones. The result is a highly effective fertilizer that helps promote healthy growth without the unpleasant odor typically associated with fish-based products.
This versatile fish hydrolysate is perfect for a variety of plants, including lawns, flowers, vegetables, fruits, containers, raised beds, and houseplants. Neptune’s Harvest ensures that its fish proteins and oils are retained during processing, making it a superior choice to fish emulsions. The balanced combination of macro and micro-nutrients ensures your plants get the nourishment they need to thrive.
- OMRI Listed: Certified for 100% organic gardening use, ensuring safe application on all plants.
- Cold Processed: Retains essential nutrients like vitamins, amino acids, and growth hormones, providing optimal plant nutrition.
- No Unpleasant Odor: Unlike other fish-based fertilizers, Neptune's Harvest retains fish proteins and oils without the strong fishy smell.
- Versatile Use: Perfect for a variety of plants, including lawns, vegetables, fruits, flowers, containers, raised beds, and houseplants.
- Rich in Nutrients: Contains both micro and macro nutrients from fresh North Atlantic fish for superior plant growth.
Specifications
Npk ratio
Fertilizer type
Form
Rec. use
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Ingredients
Ingredients
Derived from Fish
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Customer ratings & reviews
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Showing 1-3 of 9 reviews
Verified Purchase
My go to plant fertilizer
I've been using this fertilizer for a few years now and always notice big difference! My flowers love it, more blooms and bigger plants because of this. I found out about this fertilizer from a local flower farmer that swears by it. Definitely worth the price!
Verified Purchase
Plants love this
All natural. Plants seem to respond quickly.
Verified Purchase
This organic fertilizer increases bud size and it adds microbes to get the soil enriched and producing more!

