Neptune's Harvest Tomato & Veggie Fertilizer
Best organic liquid fertilizer for high-yield vegetable and tomato gardeners.
Nourish your tomatoes and vegetables with Neptune's Harvest Tomato & Veg Fertilizer. This all-natural, liquid concentrate is formulated with a 2-4-2 NPK ratio to promote vigorous growth, robust root systems, and increased yields. Made from beneficial ingredients like fish and seaweed, it enhances plant resilience against diseases and challenging conditions. Its mild fish scent dissipates quickly, leaving no lingering odor. Suitable for both soil drench and foliar feeding, this fertilizer is ideal for heavy-producing plants, ensuring a bountiful harvest.
$16.00
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Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4425
#50 in Fertilizers
Price vs Category Average
-74%
Below average
NPK Ratio
242
/ --
Who it's for
- Vegetable growers aiming for maximum harvest yields
- Organic gardeners focused on long-term soil health
- Beginners worried about accidental chemical plant burn
Who should skip it
- Budget-conscious growers seeking low-cost synthetic alternatives
- Indoor gardeners sensitive to strong, lingering smells
- Busy gardeners preferring convenient, ready-to-use granular options
Performance breakdown
Nutrient Profile
The 2-4-2 ratio perfectly targets root development and heavy fruit production.
Application Versatility
Seamlessly transitions between soil drenching and foliar feeding for maximum absorption.
Organic Integrity
Certified organic ingredients ensure safe, sustainable growth for edible garden crops.
Odor Management
Fish-based formulas are notoriously pungent, but this dissipates remarkably fast.
Growth Stimulation
Seaweed additives provide the essential micronutrients needed for robust, resilient plants.
Ease of Dilution
Liquid concentrate format mixes effortlessly into water for quick, consistent application.
Key Specs
NPK Ratio
2-4-2
Package Size
36 oz
Application Rate
1/8 cup per gallon of water
Application Frequency
Every 1-2 weeks
Fertilizer Source
Organic, Natural
Nitrogen
2%
Phosphorus
4%
Potassium
2%
Features
- Supports heavy-producing tomatoes and vegetables
- Promotes strong roots and branching
- Enhances plant vigor and yield
- All-natural ingredient formulation
- Mild scent dissipates quickly
- Versatile soil or foliar application
- Boosts disease resistance
What customers say
The sentiment surrounding Neptune's Harvest is overwhelmingly positive, centered on exceptional quality and visible effectiveness. Gardeners consistently report significantly healthier, more abundant tomato and vegetable yields, often noting rapid growth shortly after application. The natural, fish based formula is highly valued, offering peace of mind to those prioritizing organic methods. Despite the expected strong scent, the product's reliable results and simple application process establish it as a top choice for serious home growers.
Know before you buy
Yes, while specifically formulated for heavy-producing vegetables, the 2-4-2 NPK ratio is safe and effective for a wide variety of garden plants, flowers, and herbs.
For optimal growth and yield, apply the diluted mixture every 1 to 2 weeks throughout the growing season.
The fertilizer has a mild fish scent upon application, but it dissipates quickly and will not leave a lingering odor in your garden.
Soil drenching delivers nutrients directly to the root zone for sustained uptake, while foliar feeding involves spraying the leaves for faster absorption. This product is versatile enough to be used effectively for both methods.
Yes, Neptune's Harvest Tomato & Veggie Fertilizer is made from all-natural, organic ingredients, primarily sourced from fish and seaweed.
The recommended application rate is 1/8 cup of concentrate per gallon of water.
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$16