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Tomato Fertilizers

Best Tomato Fertilizers

Name: Miracle-Gro Water Soluble All Purpose Plant Food, Fertilizer for Indoor or Outdoor Flowers, Vegetables or Trees, 3 lbs.
Brand: Miracle-Gro
Price: 10.83 USD
Availability: InStock

From leading brands and best sellers available on the web.

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Gardenera

Gardenera All Purpose Garden Fertilizer (6-6-6) - Enhance The Health and Resilience of Your Plants - 4 QUARTS

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Burpee

13%OFF

Burpee Organic Tomato & Vegetable Granular Plant Food, 4 lb

10.0

score

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FoxFarm

FoxFarm - Big Bloom Plant Food, Liquid Fertilizer Concentrate for Flowers, Fruits, and Vegetables, All Purpose Plant Fertilizer for Indoor & Outdoor Potted Plants, NPK 0-0.5-0.7 (Pint)

9.8

score

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Farmer's Secret

9%OFF

Farmer's Secret Tomato Booster Fertilizer (32oz) - Super Concentrated - 3:8:7 Ratio Fortified with Humic Acid, Iron and Calcium - Grow More Tomatoes

9.5

score

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Miracle-Gro

35%OFF

Miracle-Gro Water Soluble Tomato Plant Food

9.2

score

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Miracle-Gro

13%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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FoxFarm

Fox Farm Happy Frog Tomato and Vegetable Fertilizer - Dry Tomato Fertilizer for Strong Growth, Plant Resistance, and Root Efficiency, NPK 5-7-3 (4 lb Bag)

8.6

score

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Espoma

12%OFF

Espoma Organic Tomato-Tone 3-4-6 with 8% Calcium. Organic Fertilizer for All Types of Tomatoes and Vegetables. Promotes Flower and Fruit Production. 4 lb. Bag - Pack of 2

8.4

score

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Dr. Earth

22%OFF

Dr. Earth Home Grown Tomato, Vegetable & Herb Fertilizer, 4lb

Neptune's Harvest

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

7.8

score

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Buying Guide for the Best Tomato Fertilizers

Choosing the right tomato fertilizer is crucial for growing healthy and productive tomato plants. Fertilizers provide essential nutrients that tomatoes need to thrive, and selecting the right one can make a significant difference in the quality and quantity of your harvest. When picking a tomato fertilizer, consider the specific needs of your plants, the stage of growth, and the type of soil you are working with. Here are some key specifications to consider when choosing a tomato fertilizer.

NPK RatioThe NPK ratio stands for Nitrogen (N), Phosphorus (P), and Potassium (K), which are the primary nutrients in fertilizers. Nitrogen promotes leafy growth, phosphorus supports root and flower development, and potassium enhances overall plant health. For tomatoes, a balanced NPK ratio like 10-10-10 is good for general growth, while a higher phosphorus ratio like 5-10-5 is beneficial during flowering and fruiting stages. Choose a fertilizer with an NPK ratio that matches the growth stage of your tomato plants.

Type of FertilizerFertilizers come in various forms, including granular, liquid, and slow-release. Granular fertilizers are easy to apply and provide nutrients over time, while liquid fertilizers offer quick nutrient absorption and are ideal for immediate needs. Slow-release fertilizers gradually release nutrients over an extended period, reducing the need for frequent applications. Consider your gardening routine and the specific needs of your tomato plants when choosing the type of fertilizer.

Organic vs. SyntheticOrganic fertilizers are made from natural sources like compost, manure, and bone meal, and they improve soil health and structure over time. Synthetic fertilizers are chemically formulated and provide immediate nutrient availability. Organic fertilizers are ideal for gardeners looking to enhance soil health and sustainability, while synthetic fertilizers are suitable for those needing quick results. Choose based on your preference for natural gardening practices or immediate nutrient needs.

MicronutrientsIn addition to NPK, tomatoes require micronutrients like calcium, magnesium, and iron for optimal growth. Calcium prevents blossom end rot, magnesium supports photosynthesis, and iron is essential for chlorophyll production. Look for fertilizers that include these micronutrients to ensure your tomato plants receive a well-rounded nutrient supply. If your soil is deficient in specific micronutrients, select a fertilizer that addresses those deficiencies.

Application FrequencyDifferent fertilizers have varying application frequencies, ranging from weekly to monthly. Liquid fertilizers often require more frequent applications, while slow-release and granular fertilizers can last longer between applications. Consider your gardening schedule and the time you can dedicate to fertilizing your tomato plants. Choose a fertilizer with an application frequency that fits your routine and ensures consistent nutrient supply.

Best Tomato Fertilizers

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Buying Guide for the Best Tomato Fertilizers