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Gardening & Lawn Care

Organic Tomato Fertilizers

Best Organic Tomato Fertilizers

Name: Burpee Organic Tomato & Vegetable Granular Plant Food, 4 lb
Brand: Burpee
Price: 16.24 USD
Availability: InStock

From leading brands and best sellers available on the web.

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SunGro Horticulture

SunGro Horticulture SUGRADV3.0 Advanced Mix #4 Sunshine Organic Plant Growth Mix for Garden, Plant, and Root Growth, 3 Cubic Feet

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Neptune's Harvest

29%OFF

Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 (Gallon)

9.4

score

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Jobe's Organics

24%OFF

Jobe’s Organics Granular Garden Fertilizer, Easy Plant Care Fertilizer for Vegetable Gardens and Tomato Plants, 4 lbs Bag

9.1

score

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Miracle-Gro

39%OFF

Miracle-Gro Shake 'n Feed Tomato, Fruit and Vegetable Plant Food, For Outdoor In-Ground and Potted Plants, Feeds up to 3 Months, 4.5 lbs.

8.9

score

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True Organic

16%OFF

True Organic Liquid Tomato & Vegetable Food – Organic Fertilizer for Superior Harvests – 16 fl. oz. Bottle Covers 30 Sq. Ft.

8.6

score

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True Organic

51%OFF

True Organic Tomato and Vegetable Food Granular Fertilizer 4 lbs - CDFA, OMRI Listed for Organic Gardening NPK 4-5-6

8.3

score

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Miracle-Gro

35%OFF

Miracle-Gro Water Soluble Tomato Plant Food

8.0

score

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Miracle-Gro

Miracle-Gro Performance Organics Edibles Plant Nutrition Granules - Plant Food with Natural & Organic Ingredients, for Tomatoes, Vegetables, Herbs and Fruits, 2.5 lbs.

7.7

score

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Neptune's Harvest

43%OFF

Neptune's Harvest Tomato & Veg Fertilizer 2-4-2, 36 oz

Espoma

Espoma Organic Garden-Tone 3-4-4 Organic Fertilizer for Cool & Warm Season Vegetables and Herbs. Grow an Abundant Harvest of Nutritious and Flavorful Vegetables – 4 lb. Bag - Pack of 2

7.1

score

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Buying Guide for the Best Organic Tomato Fertilizers

Choosing the right organic tomato fertilizer is crucial for ensuring your tomato plants grow healthy and produce a bountiful harvest. Organic fertilizers are derived from natural sources and are environmentally friendly, making them a great choice for sustainable gardening. When selecting an organic tomato fertilizer, it's important to consider several key specifications to ensure it meets the needs of your plants and your gardening practices.

NPK RatioThe NPK ratio stands for Nitrogen (N), Phosphorus (P), and Potassium (K) - the three primary nutrients that plants need. This ratio is important because it indicates the balance of nutrients in the fertilizer. For tomatoes, a balanced NPK ratio like 5-5-5 or one slightly higher in phosphorus, such as 3-4-6, can promote healthy growth and fruit production. If your soil is already rich in nitrogen, you might want a lower nitrogen ratio to avoid excessive foliage growth at the expense of fruit.

Source of NutrientsOrganic fertilizers can be made from various natural sources such as compost, manure, bone meal, or seaweed. The source of nutrients is important because it affects how quickly the nutrients are available to the plants and the overall health of the soil. For example, compost and manure improve soil structure and microbial activity, while bone meal provides a slow-release source of phosphorus. Choose a source that aligns with your gardening goals and soil health.

Form of FertilizerOrganic fertilizers come in different forms, including granular, liquid, and powder. The form of the fertilizer is important because it affects how you apply it and how quickly it works. Granular fertilizers are easy to apply and provide a slow, steady release of nutrients. Liquid fertilizers are fast-acting and can be used for foliar feeding. Powdered fertilizers can be mixed with water or sprinkled directly onto the soil. Consider your application preferences and the immediate needs of your plants when choosing the form.

Microbial ContentSome organic fertilizers contain beneficial microbes that help improve soil health and nutrient uptake. This is important because healthy soil microbes can enhance plant growth and resilience to diseases. Look for fertilizers that include mycorrhizae or other beneficial bacteria if you want to boost soil health and plant vitality. If your soil is already healthy, this might be less of a priority.

Application FrequencyDifferent fertilizers have different recommended application frequencies, ranging from every few weeks to once per season. This is important because it affects how much time and effort you need to invest in fertilizing your tomatoes. If you prefer low-maintenance gardening, look for a fertilizer with a longer application interval. If you enjoy regular gardening tasks, a more frequent application schedule might be suitable.

Best Organic Tomato Fertilizers

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Buying Guide for the Best Organic Tomato Fertilizers