One of the best marine plants used for agriculture!
Neptune’s Harvest contains dried and ground rockweed (ascophyllum nodosum). Rockweed provides plants with over 60 minerals, carbohydrates, and amino acids. This bucket contains 12 pounds of Kelp Meal.
Use Neptune’s Harvest Kelp Meal to add organic matter to your soil. This OMRI-listed fertilizer is perfect for organic gardening. It accelerates growth and increases fruiting and flowering.
Kelp Meal also improves moisture retention, and provides resistance to frost and disease. See the product label below for application instructions and coverage rates. Rockweed is one of the best marine plants for agricultural applications. Growers and gardeners have experienced the benefits of using this fantastic product.
- Package weight (pounds): 12
- Active ingredients: Kelp meal (ascophyllum nodosum)
- Guaranteed analysis: Nitrogen (1.0%), potassium (2.0%), sulfur (2.0%) calcium (1.0%), magnesium (0.5%)

- This product is covered under A.M. Leonard’s exclusive 30-Day Down to Earth Guarantee. Click Here for more Details.
- Contains dried and ground rockweed
- OMRI-listed organic fertilizer
- Over 60 minerals, carbohydrates, and amino acids
- Adds organic matter to your soil
- Accelerates plant growth
- Increases fruiting and flowering
- Improves water retention
- Strengthens disease resistance
- Tested and proven results
Yes, Neptune’s Harvest Organic Kelp Meal is OMRI listed and perfect for organic gardening. It contains over 60 minerals, carbohydrates, and amino acids that add organic matter to your soil and accelerates plant growth.
2. What are the active ingredients in Neptune’s Harvest Organic Kelp Meal?
The active ingredient in Neptune’s Harvest Organic Kelp Meal is kelp meal, specifically the rockweed variety (ascophyllum nodosum). It contains 1.0% nitrogen, 2.0% potassium, 2.0% sulfur, 1.0% calcium, and 0.5% magnesium.
3. How does Neptune’s Harvest Organic Kelp Meal improve plant health and growth?
Neptune’s Harvest Organic Kelp Meal improves plant health and growth by providing over 60 essential minerals, carbohydrates, and amino acids. It accelerates growth and increases fruiting and flowering, while also improving moisture retention and providing resistance to frost and disease.
4. What are the recommended application instructions and coverage rates for Neptune’s Harvest Organic Kelp Meal?
Please refer to the product label for specific application instructions and coverage rates. With a package weight of 12 pounds, Neptune’s Harvest Organic Kelp Meal can cover a large area and provide long-lasting benefits to your soil and plants.
- Product Label
- SDS








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