Coast of Maine
Coast of Maine Lobster & Kelp Plant Food
Best organic fertilizer for gardeners seeking robust, natural plant growth.
Enhance your garden's vitality with Coast of Maine Lobster & Kelp Plant Food. This organic, granulated fertilizer features a 5-2-4 NPK ratio and is crafted from 100% natural components, including lobster, crab, fish, and kelp meal, along with beneficial worm castings. It is rich in essential nitrogen and calcium, making it an excellent choice for nourishing new or established garden beds and container plants. This product is OMRI Listed, confirming its suitability for organic gardening practices. The 4 lb bag is designed to be mixed into compost prior to application, providing a healthy, natural boost to your vegetables and other plantings.
$21.75
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4425
#50 in Fertilizers
Price vs Category Average
-65%
Below average
NPK Ratio
524
/ --
Who it's for
- Eco-conscious gardeners prioritizing sustainable and locally sourced inputs
- Plant enthusiasts seeking natural growth hormones and trace minerals
- Organic growers focused on long-term soil health and microbiology
Who should skip it
- Indoor gardeners sensitive to strong, lingering marine scents
- Budget-focused gardeners looking for cost-effective synthetic alternatives
- Users relying on precision irrigation or fine-mist sprayers
Performance breakdown
Nutrient Profile
Balanced 5-2-4 ratio provides a steady foundation for diverse garden growth.
Organic Integrity
OMRI listing ensures complete transparency for strictly organic gardening practices.
Soil Enrichment
Lobster and kelp blend significantly improves long-term soil health and vitality.
Application Ease
Requires pre-mixing with compost, adding an extra step for busy gardeners.
Versatility
Granular form adapts seamlessly to both container pots and raised beds.
Ingredient Quality
Premium marine-based components offer superior natural nourishment compared to synthetic alternatives.
Key Specs
NPK Ratio
5-2-4
Package Weight
4 lb
Fertilizer Form
Granular
Certification
OMRI Listed
Key Ingredients
Lobster, crab, fish, kelp meal, worm castings
Primary Nutrients
Nitrogen (5%), Phosphorus (2%), Potassium (4%)
Features
- Made from 100% natural ingredients for organic gardening
- Enriched with calcium and high in nitrogen for robust plant growth
- Formulated with beneficial components like lobster, kelp, and worm castings
- Designed to be incorporated into compost before use
- Suitable for use in both garden beds and container pots
What customers say
Consumers consistently highlight the exceptional quality and efficacy of this plant food. The most common insight is the dramatic improvement in plant health and vigorous growth, establishing it as a trusted staple for organic gardening. While the price point is premium, users feel the concentrated formula delivers outstanding value because the results are immediate and reliable. This powerful performance easily outweighs the minor inconvenience of the strong natural odor.
Know before you buy
Yes, it is perfectly suited for vegetable gardens. Because it is OMRI Listed and made from 100% natural ingredients, it meets the standards required for organic food production.
For best results, mix the granular fertilizer into your compost or soil before planting. It can be used in both raised garden beds and container pots to provide a steady nutrient boost.
The 5-2-4 ratio indicates that this fertilizer is high in nitrogen, which supports lush, leafy green growth. The phosphorus and potassium levels are balanced to help with overall plant health and root development.
No, it is formulated entirely from natural components, including lobster, crab, fish, kelp meal, and worm castings. It contains no synthetic additives, making it a clean choice for organic gardening.
While the product is made from marine-based ingredients, the granular form is processed to minimize strong smells. Once mixed into your soil or compost, any initial scent typically dissipates quickly.
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Ask Hayley anything about this product before you decide.
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$22