What are the best organic fertilizers for tomatoes? Discover our top 10 picks to help you grow juicy, flavorful tomatoes naturally and safely.
Growing juicy, flavorful tomatoes starts with the right organic fertilizer. Whether you’re a beginner gardener or a seasoned pro, choosing the best product can make all the difference. Organic fertilizers nourish your plants naturally, ensuring a healthy and bountiful harvest.
From granular to liquid options, there’s a perfect fit for every garden. These fertilizers are safe for kids, pets, and the environment, giving you peace of mind. Plus, they’re packed with essential nutrients to help your tomatoes thrive.
Ready to grow the best tomatoes ever? Let’s explore the top organic fertilizers that will transform your garden into a tomato paradise. Your plants—and taste buds—will thank you!
List of Top 10 Organic Fertilizers For Tomatoes
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
Dr. Earth Organic 5 Tomato, Vegetable & Herb Fertilizer Poly Bag |
This fertilizer is perfect for anyone who wants to grow healthy, tasty vegetables at home. It’s great for gardeners who care about using natural, organic products. |
|
![]() |
Espoma Organic 8 Ounce Concentrated Tomato! Plant Food – Plant Fertilizer for All Types of Tomatoes and Other Vegetables. for Organic Gardening. Pack of 1. |
This organic plant food is perfect for anyone who wants to grow healthy tomatoes and vegetables safely. It’s easy to use and safe around kids and pets, making it ideal for families and organic gardening lovers. |
|
![]() |
Burpee Organic Tomato & Vegetable Granular Plant Food, 4 lb |
This plant food is perfect for anyone who wants healthy, strong plants. It’s easy to use and works for up to 3 months. |
|
![]() |
Farmer’s Secret Tomato Booster Fertilizer – Super Concentrated – 3:8:7 Ratio Fortified with Humic Acid, Iron and Calcium – Grow More Tomatoes (32oz) |
This tomato booster is perfect for anyone who wants to grow bigger, juicier tomatoes. Whether you’re a beginner or a seasoned gardener, this easy-to-use fertilizer will help you get great results. |
|
![]() |
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 |
Happy tomato growers will love this. It’s organic, earth‑friendly, and gives your plants plump, juicy tomatoes with no harmful chemicals. |
|
![]() |
Jobe’s Organics Granular Garden Fertilizer, Easy Plant Care Fertilizer for Vegetable Gardens and Tomato Plants, 4 lbs Bag |
Jobe’s Organics Granular Garden Fertilizer is perfect for gardeners who want easy, mess-free plant care. It’s ideal for growing healthy vegetables and tomatoes with no harsh chemicals. |
|
![]() |
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 |
Espoma Organic Tomato-Tone is perfect for anyone growing tomatoes or vegetables. Whether you’re a home gardener or a small-scale farmer, this organic fertilizer helps you grow plump, healthy tomatoes and abundant veggies with ease. |
|
![]() |
Farmer’s Secret Tomato Booster Fertilizer – Super Concentrated – 3:8:7 Ratio Fortified with Humic Acid, Iron and Calcium – Grow More Tomatoes (8oz) |
This tomato booster is perfect for anyone who wants to grow bigger, juicier tomatoes. Whether you’re a beginner or a seasoned gardener, this easy-to-use fertilizer will help you get great results. |
|
![]() |
FoxFarm Happy Frog Tomato & Vegetable Fertilizer – Vegetable Fertilizer for Vigorous Feeders, 5-7-3 Blend with Calcium & Mycorrhizal Fungi, Supports Abundant Fruit Development, 4 lb |
These fertilizer is for growers who want their tomatoes, peppers, and veggies to thrive. |
|
![]() |
True Organic Tomato & Vegetable Food – Organic Fertilizer for Superior Harvests with 6% Calcium – 4lb Bag Covers 70 sq. ft. |
This fertilizer is perfect for gardeners who want healthy plants and big harvests. It’s great for tomatoes and vegetables, easy to use, and prevents common problems like blossom end rot. |
Detailed Reviews
Discover the top 10 organic fertilizers for tomatoes, carefully selected based on expert reviews and customer feedback. Each product is easy to use and packed with natural nutrients to help your garden thrive. Find the perfect match for healthier, tastier tomatoes and start growing with confidence today!
1. Dr. Earth Organic 5 Tomato, Vegetable & Herb Fertilizer Poly Bag

Dr. Earth Organic 5 Tomato, Vegetable & Herb Fertilizer is 100% organic. It boosts plant growth with natural ingredients. Your garden will thrive with this premium fertilizer.
This product feeds plants for months. It contains no GMOs or harmful additives. Your vegetables will taste better and be more nutritious.
The pro-biotic formula improves soil health. It enhances nutrient availability and drought tolerance. Your plants will perform better with this organic solution.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This fertilizer is perfect for anyone who wants to grow healthy, tasty vegetables at home. It’s great for gardeners who care about using natural, organic products.
Ready to Purchase?
2. Espoma Organic 8 Ounce Concentrated Tomato! Plant Food – Plant Fertilizer for All Types of Tomatoes and Other Vegetables. for Organic Gardening. Pack of 1.

Espoma Organic Tomato! Plant Food is a liquid fertilizer for tomatoes and vegetables. It’s safe for kids and pets. Use it in your garden or containers.
This organic plant food is easy to use. Just mix ½ cap with water and water your plants. Use it every 2-4 weeks for best results.
It’s approved for organic gardening and made in the USA. Espoma has been a leader in natural organics since 1929. Fast results for vigorous plants.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This organic plant food is perfect for anyone who wants to grow healthy tomatoes and vegetables safely. It’s easy to use and safe around kids and pets, making it ideal for families and organic gardening lovers.
Ready to Purchase?
3. Burpee Organic Tomato & Vegetable Granular Plant Food, 4 lb

Burpee Organic Tomato & Vegetable Granular Plant Food is a trusted choice for gardeners. It’s easy to use and delivers long-lasting results.
The granules release nutrients right away. They keep feeding plants for up to 3 months. Your garden will thrive all season.
This OMRI-listed product is safe for organic use. Burpee has been a gardening leader since 1876. Let’s grow together with this reliable plant food!
| Pros | Cons |
|---|---|
|
|
Perfect For:
This plant food is perfect for anyone who wants healthy, strong plants. It’s easy to use and works for up to 3 months.
Ready to Purchase?
4. Farmer’s Secret Tomato Booster Fertilizer – Super Concentrated – 3:8:7 Ratio Fortified with Humic Acid, Iron and Calcium – Grow More Tomatoes (32oz)

Grow bigger, juicier tomatoes with Farmer’s Secret Tomato Booster Fertilizer. This super-concentrated formula is packed with nutrients. A little goes a long way in your garden.
It’s specially made for all tomato types, from cherry to beefsteak. Use it weekly for the best results. Your plants will thrive from start to finish.
Dilute two teaspoons in one gallon of water. Apply it weekly for healthy, plump tomatoes. Get the same farmer-approved formula in your own garden!
| Pros | Cons |
|---|---|
|
|
Perfect For:
This tomato booster is perfect for anyone who wants to grow bigger, juicier tomatoes. Whether you’re a beginner or a seasoned gardener, this easy-to-use fertilizer will help you get great results.
Ready to Purchase?
5. 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

Grow bigger, tastier tomatoes with Espoma Organic Tomato-Tone. This 4-pound bag is perfect for all types of tomatoes and vegetables.
Easy to use, safe for the environment, and approved for organic gardening. No mixing needed—just apply and water.
Prevent blossom end rot with 8% calcium. Trust Espoma, the leader in natural organics since 1929.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Happy tomato growers will love this. It’s organic, earth‑friendly, and gives your plants plump, juicy tomatoes with no harmful chemicals.
Ready to Purchase?
6. Jobe’s Organics Granular Garden Fertilizer, Easy Plant Care Fertilizer for Vegetable Gardens and Tomato Plants, 4 lbs Bag

Jobe’s Organics Granular Garden Fertilizer is perfect for vegetable gardens and tomato plants. It comes in a 4-pound bag and is designed to be easy to use.
This organic fertilizer has a 2-5-3 NPK formula to help plants grow strong and healthy. It prevents runoff and smells, making it safe and clean for your garden.
No synthetic chemicals are used. OMRI listed by the USDA. Apply every 4-6 weeks for best results.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Jobe’s Organics Granular Garden Fertilizer is perfect for gardeners who want easy, mess-free plant care. It’s ideal for growing healthy vegetables and tomatoes with no harsh chemicals.
Ready to Purchase?
7. 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

Espoma Organic Tomato-Tone is a specialized fertilizer for growing plump, abundant tomatoes. It works great for all types of tomatoes and vegetables.
This 3-4-6 fertilizer includes 8% calcium to prevent blossom end rot. It’s safe for the environment and approved for organic gardening. No mixing needed—just apply and water.
Made in the USA by Espoma, a trusted name since 1929. Each order includes two 4-lb bags, perfect for the growing season. Use every two weeks for best results.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Espoma Organic Tomato-Tone is perfect for anyone growing tomatoes or vegetables. Whether you’re a home gardener or a small-scale farmer, this organic fertilizer helps you grow plump, healthy tomatoes and abundant veggies with ease.
Ready to Purchase?
8. Farmer’s Secret Tomato Booster Fertilizer – Super Concentrated – 3:8:7 Ratio Fortified with Humic Acid, Iron and Calcium – Grow More Tomatoes (8oz)

Grow bigger, juicier tomatoes with Farmer’s Secret Tomato Booster Fertilizer. This super concentrated formula is designed to help your plants thrive.
It’s specifically made for tomatoes, working well for all varieties. Just dilute and apply weekly for best results.
A little goes a long way. Scientifically backed and easy to use. Your garden will thank you.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This tomato booster is perfect for anyone who wants to grow bigger, juicier tomatoes. Whether you’re a beginner or a seasoned gardener, this easy-to-use fertilizer will help you get great results.
Ready to Purchase?
9. FoxFarm Happy Frog Tomato & Vegetable Fertilizer – Vegetable Fertilizer for Vigorous Feeders, 5-7-3 Blend with Calcium & Mycorrhizal Fungi, Supports Abundant Fruit Development, 4 lb

FoxFarm Happy Frog Tomato & Vegetable Fertilizer is a 5-7-3 blend designed for vigorous feeders like tomatoes, veggies, and berries. It provides essential nutrients for every growth stage.
This fertilizer supports abundant fruit development by supplying nutrients during vegetative and flowering stages. It also prevents blossom end rot with added calcium.
Mycorrhizal fungi improve root efficiency, boosting nutrient uptake and water absorption. It’s versatile for all plants, from peppers to root crops, in containers or rows.
| Pros | Cons |
|---|---|
|
|
Perfect For:
These fertilizer is for growers who want their tomatoes, peppers, and veggies to thrive.
It helps keep plants strong, produces plenty of fruit, and stops blossom end rot.
Ready to Purchase?
10. True Organic Tomato & Vegetable Food – Organic Fertilizer for Superior Harvests with 6% Calcium – 4lb Bag Covers 70 sq. ft.

True Organic Tomato & Vegetable Food is a powerful fertilizer for your garden. It gives plants the nutrients they need to grow strong. You’ll see healthier fruits and vegetables with every harvest.
This fertilizer has 6% calcium, which prevents blossom end rot. It also has nitrogen, phosphate, and potash for balanced nourishment. Your plants will thrive with this nutrient-rich formula.
Use it for in-ground or container plants. Apply it monthly during the growing season. Choose the size that fits your garden for easy care.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This fertilizer is perfect for gardeners who want healthy plants and big harvests. It’s great for tomatoes and vegetables, easy to use, and prevents common problems like blossom end rot.
Ready to Purchase?
Buying Guide
Growing juicy tomatoes starts with the right organic fertilizer. Whether you’re a beginner or a pro, the right choice makes all the difference. Let’s find the perfect fit for your garden!
Factors to Consider When Buying Organic Fertilizers for Tomatoes
-
Type of Fertilizer:
Choose between granular or liquid options. Granular fertilizers release nutrients slowly, while liquids act fast for quick results. -
Nutrient Content:
Look for NPK ratios (Nitrogen, Phosphorus, Potassium) and calcium to prevent blossom end rot and promote healthy growth. -
Organic Certification:
Ensure the product is OMRI-listed or USDA-certified organic for safe and eco-friendly gardening. -
Ease of Use:
Pick a fertilizer that’s easy to apply, whether it’s mixing with water or sprinkling directly on soil. -
Longevity:
Check how long the fertilizer feeds your plants. Some last months, while others need frequent applications. -
Safety:
Choose fertilizers that are safe for kids, pets, and the environment, with no harmful chemicals or GMOs. -
Brand Reputation:
Trust established brands like Espoma, Burpee, or Dr. Earth, known for quality and reliability. -
Plant-Specific Needs:
Some fertilizers are specially formulated for tomatoes, ensuring optimal growth and flavor. -
Cost and Value:
Compare prices and quantity per bag to get the best value for your garden’s size and needs.
With these factors in mind, you’re ready to pick the best organic fertilizer for your tomato garden. Happy growing!