20 Best Liquid Fertilizers For Thriving Vegetables

Discover the best liquid fertilizer for vegetables to nourish your garden and boost your harvest. Unlock vibrant growth with our top picks.
20 Best Liquid Fertilizers For Thriving Vegetables

Top Quick Picks For You

Smart Budget Choice

GardenWise 10-10-10 Fertilizer

GardenWise 10-10-10 Fertilizer

This all-purpose 10-10-10 liquid fertilizer offers a balanced blend of nutrients, making it an economical choice for various types of plants, including vegetables.

Best for Organic Gardening

GS Plant Foods Kelp Fertilizer

GS Plant Foods Kelp Fertilizer

As an OMRI listed organic kelp fertilizer, this product is ideal for organic gardening, promoting plant health naturally without harmful chemicals.

Best for Root Development

KARRIKAID Vegetable Booster

KARRIKAID Vegetable Booster

This vegetable booster is specifically formulated to enhance root development and improve nutrient absorption, making it perfect for gardens focused on robust root health.

Best for All-Purpose Use

Pendelton Triple 10 Liquid Fertilizer

Pendelton Triple 10 Liquid Fertilizer

This triple 10 all-purpose fertilizer is versatile for various plants, providing comprehensive nutrition and suitable for both indoor and outdoor use.

Best Liquid Fertilizer for Vegetables

Nurturing a flourishing vegetable garden requires more than just sunlight and water; it demands the right nourishment. In the bustling realm of gardening, liquid fertilizers can be a gardener's secret weapon, delivering essential nutrients directly to the roots. Join us as we explore the best liquid fertilizers for vegetables, ensuring your garden bursts with vibrant colors and bountiful harvests.

Smart Budget Choice: GardenWise 10-10-10 Fertilizer

10-10-10 Fertilizer for All Purpose Plants - Liquid Fertilizer with Seaweed Kelp&Iron - Plant Food Outdoor & Indoor Plant Food, Vegetables, Flowers, Lawn & Garden 10 10 10 Fertilizer 1x8oz
GoodNot So Good
Balanced N-P-K formulaSmall bottle size
Suitable for all gardensInitial labeling glitch
Enriched with seaweed extractMay require frequent applications

Our team is excited to present the Smart Budget Choice: this 10-10-10 liquid fertilizer is an all-purpose gem for your garden! 🌱 With its balanced blend of Nitrogen, Phosphorus, and Potassium, it caters to every plant’s needs, whether you're growing vibrant veggies or lush houseplants .

Plus, it’s boosted with seaweed extract, a natural game-changer that enhances growth and root health .

The 6% Chelated Iron ensures the greenest leaves without the hassle of additional supplements .

Although the bottle is a bit small and may need frequent applications, the results are worth it. Grow your garden with ease! 🌟

Be sure to also check out the best fertilizer for root vegetables for more options! Also, here is the price history so you know exactly when to buy!

Price history for GardenWise 10-10-10 Fertilizer on Amazon

Best for Organic Gardening: GS Plant Foods Kelp Fertilizer

Organic Kelp Fertilizer by GS Plant Foods - Omri Listed(1 Gallon) - Liquid Kelp Concentrate for Gardens, Lawns & Soil Yields 800+ gallons
GoodNot So Good
100% organic ingredientsRequires careful measurement
Easy to applySeal can be difficult to open
Promotes rapid plant growthMay need multiple applications

At the top of our list for organic gardening is GS Plant Foods Liquid Kelp Fertilizer .

As an OMRI-listed product, this seaweed extract is a powerhouse for your plants, fostering healthy growth without harmful chemicals .

Just mix 2 ounces with a gallon of water, and you're set to cover an impressive 1,000 sq ft !

We love how it enhances nutrient uptake and improves plant tolerance against heat and drought .

While careful measurement is key, the results are worth it—expect lusher, greener plants and an overall boost in vitality .

For our garden-loving friends, this liquid kelp is truly a must-have!

Be sure to also check out the best fertilizer for maple trees for more options! Also, here is the price history so you know exactly when to buy!

Price history for GS Plant Foods Kelp Fertilizer on Amazon

Best for Root Development: KARRIKAID Vegetable Booster

Vegetable Booster for Liquid Plant Food with Vegetables or Tomato Fertilizer Works as a Root Booster for Garden Soil - 32 fl oz
GoodNot So Good
Enhances root developmentLimited ingredient transparency
Increases vegetable yieldsBased on dilution instructions
Economical and long-lastingWarnings not well-displayed

We’re excited to introduce the KARRIKAID Vegetable Root Booster, our top pick for root development !

This powerhouse formula is designed to maximize garden productivity by enhancing nutrient absorption and supporting strong root growth .

With every application, you'll notice your veggies getting healthier and more robust .

Who doesn’t want to see their tomatoes thriving ?

Moreover, this concentrated liquid makes it easy to feed your plants—the bottle covers up to 64 gallons !

Plus, it’s an economical choice that won't break the bank .

While the ingredient transparency could use a little work, the results speak for themselves .

Give your garden the boost it deserves!

Be sure to also check out the best fertilizer for cedar tree for more options! Also, here is the price history so you know exactly when to buy!

Price history for KARRIKAID Vegetable Booster on Amazon

Best for All-Purpose Use: Pendelton Triple 10 Liquid Fertilizer

Triple 10 All Purpose Liquid Fertilizer 10-10-10 with Amino Acids (5.5%) & Seaweed Extract (32oz)
GoodNot So Good
All-purpose useMay cause leaf yellowing
High concentration formulaRequires careful dosage
Easy measurementNot all plants thrive

When it comes to all-purpose fertilization, we believe this liquid fertilizer is a standout choice !

With a balanced 10-10-10 formula, enhanced by amino acids and seaweed extract, it's designed to support plants through every growth stage .

It’s perfect for everything from vegetables to flowers, whether indoors or outdoors .

Plus, it boasts a high concentration that allows you to create up to 32 gallons of nutrient-rich goodness !

Just remember to be cautious with the dosage—start low to avoid any potential leaf yellowing .

The user-friendly measure and pour bottle makes it easy for everyone to achieve the right blend .

This is truly a versatile solution for any garden enthusiast!

Be sure to also check out the best fertilizer for mulberry tree for more options! Also, here is the price history so you know exactly when to buy!

Price history for Pendelton Triple 10 Liquid Fertilizer on Amazon

True Organic Liquid Fertilizer

True Organic Liquid Tomato & Vegetable Food – Organic Fertilizer for Superior Harvests – 16 fl. oz. Bottle Covers 30 Sq. Ft.
GoodNot So Good
Boosts organic yieldsStrong odor
Easy to use formulaRequires regular application
Versatile applicationLimited coverage area

When it comes to boosting your garden’s potential, we’re thrilled to introduce True Organic’s Liquid Tomato & Vegetable Food !

This nutrient-packed potion enhances both plant and soil health, thanks to its innovative Soy Protein Hydrolysate .

Not only is it super easy to use—just mix 2 oz. per gallon of water every two weeks—but it’s also versatile enough for both in-ground and container plants !

While the strong odor might take you by surprise, the generous coverage of 30 sq. ft. per 16 fl. oz. bottle ensures your veggies will thrive .

Get ready for a bountiful harvest!

Be sure to also check out the best fertilizer for willow trees for more options! Also, here is the price history so you know exactly when to buy!

Price history for True Organic Liquid Fertilizer on Amazon

Miracle-Gro

Miracle-Gro LiquaFeed Tomato, Fruits and Vegetables Plant Food, For In-Ground and Container Plants, 16 oz., 2-Pack
GoodNot So Good
Easy to useRequires additional feeder
Promotes healthy growthLimited to vegetables and fruits
Suitable for various plantsMay not meet all needs

When it comes to nurturing your vegetable garden, we can’t get enough of the Miracle-Gro LiquaFeed Tomato, Fruits and Vegetables Plant Food !

With a quick application method that’s as simple as your regular watering routine, this liquid fertilizer ensures your plants—like juicy tomatoes, vibrant peppers, and sweet strawberries—get the nutrients they crave to thrive .

Each 16 oz. bottle can cover an impressive 400 sq. ft., making it a fantastic choice for both in-ground and container gardens .

Just remember, you’ll need a Miracle-Gro Feeder to unleash its full potential .

Overall, this product truly delivers on quality and convenience, promoting healthy growth effortlessly!

Be sure to also check out the best fertilizer agapanthus for more options! Also, here is the price history so you know exactly when to buy!

Price history for Miracle-Gro on Amazon

Liqui-Dirt Liquid Fertilizer for Vegetables

Naturally Organic Plant Food Fertilizer – All-Purpose for Indoor Houseplants, Rare Aroids, Flowers, Outdoor Vegetables & Herbs – Enriched with Microbes & Nutrients – Makes 50 Gallons
GoodNot So Good
Economical & Long-LastingStrong initial odor
Nutrient-Rich FormulaCan stain clothes
Safe & Naturally OrganicMixing can be tedious

When it comes to nurturing our vegetable gardens, we can't get enough of this Liqui-Dirt All-Purpose Fertilizer !

With its versatile formula, it caters to everything from houseplants to outdoor greenery .

An impressive 50-gallon concentrate offers up to 6,400 applications, making it both economical and long-lasting .

Packed with 18 vitamins and beneficial microbes, it truly enhances growth and nurtures healthier plants .

Plus, we love that it's 100% organic and safe for our furry friends .

Just a heads up, the initial odor can be a bit strong, so we recommend using it with care .

Who knew plant food could be this fun?

Be sure to also check out the best fertilizer for curry leaves plant for more options! Also, here is the price history so you know exactly when to buy!

Price history for Liqui-Dirt on Amazon

FoxFarm Big Bloom

FoxFarm - Big Bloom Plant Food, Liquid Fertilizer Concentrate for Flowers, Fruits, and Vegetables, All Purpose Plant Fertilizer for Indoor & Outdoor Potted Plants, NPK 0.01-0.03-0.7 (Pint)
GoodNot So Good
Easy to applyRequires frequent application
Promotes strong growthNPK ratio may seem low
Versatile for all plantsMust mix with water

When it comes to boosting your vegetable garden, FoxFarm Big Bloom Liquid Plant Food truly delivers the goods !

This powerhouse fertilizer promotes robust growth and vibrant blossoms using a micro-brewed formula packed with earthworm castings and bat guano .

We love that it's safe for regular use on all flowering and fruiting plants, offering a delightful experience with enhanced flavors and aromas .

Although it requires a bit of mixing and frequent application, the ease of use is a definite plus .

If you're serious about nurturing your garden, this liquid fertilizer is a fantastic choice for impressive results!

Be sure to also check out the best liquid nitrogen fertilizer for more options! Also, here is the price history so you know exactly when to buy!

Price history for FoxFarm Big Bloom on Amazon

Neptune's Harvest

Neptune's Harvest Tomato & Veg Fertilizer 2-4-2, 36 oz
GoodNot So Good
Boosts plant growthStrong initial smell
Easy applicationMedium coverage area
Organic, chemical-freeLimited to specific plants

When it comes to nourishing your garden, we can't get enough of Neptune's Harvest Liquid Fertilizer !

This powerhouse is perfect for enhancing the vigor and volume of your vegetables, especially those juicy tomatoes we all crave .

With its organic formulation, you can rest easy knowing you're using a chemical-free option—your plants will be drought-resistant and flourishing in no time !

While the initial smell may be a bit strong, the results are worth it .

No assembly is required, making application a breeze .

Just remember, this magic potion is best suited for specific plants, so use it where it counts!

Be sure to also check out the best fertilizer and weed control for more options! Also, here is the price history so you know exactly when to buy!

Price history for Neptune's Harvest on Amazon

Miracle-Gro Liquid Fertilizer for Vegetables

Miracle-Gro Water Soluble All Purpose Plant Food, Fertilizer for Indoor or Outdoor Flowers, Vegetables or Trees, 3 lbs.
GoodNot So Good
Easy to useMay clump in humidity
Instantly feeds plantsRequires regular feeding
Safe for all plantsNot organic

When it comes to boosting your vegetable garden, Miracle-Gro's liquid fertilizer truly stands out .

This powerhouse is packed with essential nutrients that instantly feed your plants, helping them grow bigger and more beautiful than ever !

We love how easy it is to use—simply feed every 1-2 weeks with your Miracle-Gro Garden Feeder or a watering can .

Plus, it’s safe for all plants, guaranteed not to cause any burning when used as directed .

While it can clump in humidity and isn’t organic, the results speak for themselves .

Your veggies will thank you for this nutritious boost!

Be sure to also check out the best iron filter for garden hose for more options! Also, here is the price history so you know exactly when to buy!

Price history for Miracle-Gro on Amazon

FoxFarm Fertilizer

FoxFarm Fertilizer Soil Trio Liquid Nutrient: Tiger Bloom, Grow Big, Big Bloom Bottles - (Pack of 3-1 Pint)
GoodNot So Good
Complete nutrient systemStrong smell
Supports vigorous growthNeeds proper dosing
Easy to mix and useHigher prices

When it comes to nurturing your garden, FoxFarm's liquid fertilizer trio has our hearts dancing in delight !

With Grow Big leading the way, we see extraordinary vegetative growth, thanks to its complete nutrient system .

Following closely is Big Bloom, which can be easily mixed with every watering—talk about convenience !

And for those eager to see vibrant fruits and flowers, Tiger Bloom boosts phosphorus levels for a flourishing garden .

While the scent might make you pause and proper dosing is key, the results are definitely worth it .

For anyone serious about their plants, this powerhouse trio is a game-changer!

Be sure to also check out the best soil acidifier for hydrangeas for more options! Also, here is the price history so you know exactly when to buy!

Price history for FoxFarm Fertilizer on Amazon

AgroThrive

AgroThrive Organic Liquid Fertilizer, Organic Fertilizer For Vegetables Concentrated Organic Mix With Fast And Slow Nutrient Release, (1 Gal)
GoodNot So Good
Organic results quicklyStrong odor
No synthetic chemicalsMessy to mix
Versatile for multiple plantsThick consistency

When it comes to nurturing your vegetables, we believe AgroThrive's All Purpose Organic Liquid Plant Fertilizer is a standout option .

In just under a week, you’ll witness organic magic in your garden !

This OMRI-certified liquid is free from any synthetic chemicals, making it a fabulous choice for eco-conscious gardeners .

The 3-3-2 NPK formulation caters to a range of plants, whether they're vegetables or flowers, making it incredibly versatile .

Just a heads up, the strong odor and thick consistency can be a bit challenging during mixing, but the results are worth it .

Let’s give your plants the nutrient-rich feast they deserve!

Be sure to also check out the best insecticide for black widows for more options! Also, here is the price history so you know exactly when to buy!

Price history for AgroThrive on Amazon

Farmer's Secret Liquid Fertilizer for Vegetables

Farmer’s Secret Fruit & Bloom Booster Fertilizer (32oz) - Super Concentrated - Increases Flowering and Yield on All Varieties of Fruits, Vegetables and Flowers
GoodNot So Good
Boosts root growthCan drip when pouring
Works on various plantsNeed to dilute regularly
Highly concentrated formulaRequires consistent application

At Farmer's Secret, we're thrilled to introduce a game-changer for your garden .

This highly concentrated liquid fertilizer is designed to boost root growth and promote lush blooms across a wide range of plants, from vibrant fruit trees to beautiful flowers .

With the recommended dilution of just 1 teaspoon per 2 gallons of water, a little truly goes a long way !

While pouring may cause a few drips, the ease of mixing it into your regular watering routine makes it simple to use every 2-4 weeks .

Manufactured with pride in Kentucky, we believe this fertilizer will unlock the full potential of your garden. Watch your plants thrive like never before!

Be sure to also check out the best evergreen fertilizer 18 5 0 for more options! Also, here is the price history so you know exactly when to buy!

Price history for Farmer's Secret on Amazon

Espoma Tomato Food

Espoma Organic 8 Ounce Concentrated Tomato! Plant Food - Plant Fertilizer for All Types of Tomatoes and Other Vegetables. for Organic Gardening. Pack of 1.
GoodNot So Good
Organic ingredientsHigher cost than competitors
Easy to applyLimited to certain plants
Fast visible resultsRequires regular application

Espoma's Tomato! liquid fertilizer is a garden game-changer !

This organic plant food is perfect for those looking to nourish their tomatoes and other vegetables safely around kids and pets .

We love how simple it is to use—just mix ½ cap per quart of water and drench your plants every 2-4 weeks .

The essential nutrients foster vigorous growth, delivering fast results that will have your plants flourishing in no time .

While it may be a bit pricier, the quality is top-notch and meets organic gardening standards .

Trust us, your garden will thank you for choosing this gem!

Be sure to also check out the best fertilizer 15-15-15 for more options! Also, here is the price history so you know exactly when to buy!

Price history for Espoma Tomato Food on Amazon

Espoma Grow! Liquid Concentrate

Espoma Organic Grow! Liquid Concentrate Plant Food - All Purpose Fertilizer for Indoor & Outdoor Plants. for Organic Gardening. 16oz Bottle Pack of one
GoodNot So Good
Contains natural proteinsHas a strong smell
Easy to usePricey compared to others
Organic gardening approvedLimited availability

When it comes to nurturing your vegetable garden, we’ve got to highlight Espoma Organic Grow! This liquid fertilizer packs a punch with its natural proteins, kelp extracts, and humic acids, all while being completely organic .

The 2-2-2 nutrient ratio is ideal for a variety of plants—indoors or out .

We recommend using it every 2-4 weeks for optimal growth, and mixing it with water is a breeze !

However, be prepared for its strong smell and slightly higher price tag .

Made in the USA, this trusted brand has been leading in natural organics since 1929 .

Happy gardening! 🌱

Be sure to also check out the best hawk deterrent for more options! Also, here is the price history so you know exactly when to buy!

Price history for Espoma Grow! Liquid Concentrate on Amazon

Dr. Earth Liquid Fertilizer for Vegetables

Dr. Earth Home Grown Tomato, Vegetable & Herb Liquid Fertilizer 24 oz Concentrate
GoodNot So Good
100% Sustainable IngredientsStrong Organic Smell
Safe for Family & PetsCracked Lid Issues
OMRI Listed OrganicNot Suitable for All Plants

When it comes to nurturing your veggies and herbs, **Dr .

Earth’s liquid fertilizer** stands out as a champion in sustainability .

With its 3-2-2 NPK ratio packed into a 24oz concentrate bottle, this product is crafted from recycled grocery produce along with fish and meat — talk about green gardening !

It mixes easily to yield buckets of nutrient-rich goodness — up to 320 gallons !

While it boasts OMRI certification for organic gardening, be prepared for its strong aroma .

Rest assured, your family and pets are safe around it, making it our go-to choice for building robust root systems in tomatoes and other vegetables!

Be sure to also check out the best artificial poinsettia for more options! Also, here is the price history so you know exactly when to buy!

Price history for Dr. Earth on Amazon

GardenWise 20-20-20 Fertilizer

20-20-20 Water-Soluble Fertilizer – Powder for Liquid Plant Food for Indoor & Outdoor Plants, Orchids, Vegetables, Lawns, Flowers – 20 20 20 Fertilizer 1/2 Quart (1 lb)
GoodNot So Good
Balanced nutrient formulaHigher price point
Fast-acting and solubleLimited amount per package
Versatile for all plantsMay require frequent application

Our team is excited to share thoughts on this balanced 20-20-20 liquid fertilizer !

With its equal parts nitrogen, phosphorus, and potassium, it’s a powerhouse for nurturing lush foliage and helping plants thrive .

The fast-acting, water-soluble formula ensures your greens absorb nutrients quickly—ideal for both indoor and outdoor use .

We’ve noticed amazing improvements in flowering and yields, especially with tomatoes and orchids .

Plus, it's pretty versatile, fitting right into any gardener's toolkit .

Just keep in mind the price and the need for regular applications .

Overall, it’s a top contender for giving your garden the boost it deserves!

Be sure to also check out the best outdoor fogger for flies for more options! Also, here is the price history so you know exactly when to buy!

Price history for GardenWise 20-20-20 Fertilizer on Amazon

EZ-GRO 20 20 20 Fertilizer

EZ-GRO 20 20 20 All Purpose Fertilizer - All Purpose Liquid Plant Food - Lawn, Flowers, Herbs, Vegetables - Best Way to Grow Healthy Plants - Garden-Growing Miracle Nutrients - 1 Qt / 32 fl oz
GoodNot So Good
Balanced nutrition for plantsMeasuring cups may crack
Fast-acting liquid formulaRequires mixing with water
Ideal for all garden typesPotential burning if overdosed

If you’re on the hunt for the best liquid fertilizer to transform your garden, look no further than EZ-gro’s 20-20-20 formula !

This powerhouse blend delivers balanced nutrition to all your plants, whether they thrive indoors or outdoors .

Its fast-acting liquid formula enables rapid absorption, giving your veggies and flowers an immediate boost .

We love how it strengthens both root systems and leafy growth, creating lush greenery all season long .

Just remember to mix it well and avoid overuse !

With over 900 reviews and a solid 4.4-star rating, it’s clear this fertilizer helps gardens flourish effortlessly!

Be sure to also check out the best algaecide for fountains for more options! Also, here is the price history so you know exactly when to buy!

Price history for EZ-GRO 20 20 20 Fertilizer on Amazon

Miracle-Gro Edibles Liquid Fertilizer for Vegetables

Miracle-Gro Performance Organics Edibles Plant Nutrition - Organic Plant Food Feeds Instantly, for Tomatoes, Vegetables, Herbs and Fruits, Promotes a Bountiful Harvest, 1 lb.
GoodNot So Good
Organic formula availableHard to dissolve
Effective for quick growthStrong odor when used
Versatile for various plantsRequires frequent application

When it comes to helping your garden flourish, Miracle-Gro Performance Organics Edibles Plant Nutrition is a powerhouse .

We appreciate its OMRI listed organic formula, which feeds our tomatoes, herbs, and veggies nearly instantly !

Using it with the Miracle-Gro feeder is a breeze, although we did find that it can be a bit tricky to dissolve completely. The strong odor may not be for everyone, but trust us, the results are worth it .

Just remember to apply it every week for the best growth .

Covering up to 265 sq. ft. is a real bonus !

Your garden deserves this boost!

Be sure to also check out the best patio furniture weights for more options! Also, here is the price history so you know exactly when to buy!

Price history for Miracle-Gro Edibles on Amazon

Farmer's Secret Tomato Booster

Tomato Booster Fertilizer (32oz) - Super Concentrated - 3:8:7 Ratio Fortified with Humic Acid, Iron and Calcium - Grow More Tomatoes
GoodNot So Good
Promotes larger tomatoesEffectiveness can vary
Super concentrated formulaRequires regular application
Easy to mix and applyLimited to tomato plants

If you're ready to take your tomato game to the next level, Farmer's Secret might just be the magic potion you've been looking for !

This professionally formulated plant food is designed specifically for bigger, juicier, and plumper tomatoes .

Its super concentrated formula means that a little goes a long way—just mix two teaspoons with a gallon of water weekly, and you'll be on your way to tomato greatness !

While it does require consistent application and is tailored specifically for tomatoes, the results are worth it .

Bottled with pride in Kentucky, it's time you earn your own garden secrets! 🌱

Be sure to also check out the best bird feeder stands for more options! Also, here is the price history so you know exactly when to buy!

Price history for Farmer's Secret Tomato Booster on Amazon

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