In this guide today, we are here with our in-depth review of the best liquid garden fertilizer. There are plenty of choices with multiple websites and therefore difficult to choose the best one. We recommend to read the guide and choose the one that suits your need as we review products based on the various options, features, price, quality and many more . To avoid this dilemma, we recommend to read this guide and review. It gives you insider information on how to choose the best liquid garden fertilizer for your needs and budget.
This is the ultimate buyers guide liquid garden fertilizer.
Our Top Picks
The Best liquid garden fertilizer
AgroThrive All Purpose Organic Liquid Fertilizer - 3-3-2 NPK (ATGP1128) (1 Gal) for Lawns, Vegetables, Greenhouses, Herbs and Everything Else that Grows
out of stock
Amazon.com
as of June 2, 2025 1:34 am
Features
- 【ORGANIC FERTILIZER】Experience the magic of AgroThrive's All Purpose Organic Liquid Plant Fertilizer, a product that delivers organic results in less than a week. This Plant Fertilizer is ideal for gardeners and farmers seeking a quick, effective, and eco-friendly solution to nourish their plants and boost their growth.
- 【QUALITY SAFETY】Trust in the quality and safety of our Fertilizer, which is OMRI, CDFA and WSDA listed for organic gardening and contains no synthetic chemicals. Our Garden Fertilizers are perfect for those committed to organic farming and gardening, and who want to ensure their plants are nourished with only the best, most natural ingredients.
- 【VERSATILE NUTRIENTS】Make use of our 3-3-2 NPK General Purpose Liquid Plant Food, formulated for lawns, vegetables, greenhouses, herbs and everything else that grows. Regardless of what type of plants you're growing, AgroThrive can provide the Plant Nutrients they need to thrive.
- 【PROGRESSIVE DIGESTION】Take advantage of our Progressive Digestion Process, which simplifies all organic ingredients down to a molecular structure that Fish Fertilizer can quickly absorb. With AgroThrive, you're not just feeding your plants - you're providing them a nutrient-rich feast they can easily digest, making it the ideal Fish Fertilizer for Plants.
- 【CONVENIENT USAGE】Enjoy the convenience of our fertilizer in a liquid concentrate; just mix 2oz – 4oz with 1 gallon of water and apply to soil. AgroThrive is the perfect Liquid Fertilizer for Indoor Plants, easy for anyone to use, regardless of their gardening experience or the size of their garden.
Triple 10 All Purpose Liquid Fertilizer 10-10-10 with Amino Acids (5.5%) & Seaweed Extract (32oz)
$23.95
in stock
Amazon.com
as of June 2, 2025 1:34 am
Features
- ALL PURPOSE: 10-10-10 with Aminos (5.5%) & Seaweed Extract is a generic liquid fertilizer designed for all stages of plant growth.
- USE SITES: Great for gardens, flowers, fruits, vegetables, turf grasses etc. Is suitable for indoor & outdoor use
- USAGE RATES: 1-2 oz per gallon of water (it's better to start at a lower rate and work your way up) | Water generously & continue use every 1-2 weeks
- HIGH CONCENTRATE: Makes up to 32 gallons of fertilizer
- MEASURE & POUR: Comes in an easy measure and pour bottle that allows the end-user to measure and pour a specific dosage by simply squeezing the bottle. See images for directions.
Fox Farm 6-4-4, 1-Pint FX14092 Grow Big Liquid Concentrate Fertilizer, Soil NPK 6-4, White
$12.99 in stock
17 new from $12.99
Free shipping
Amazon.com
as of June 2, 2025 1:34 am
Features
- Healthier, Bigger Plants with Grow Big: Grow big with our vegetable fertilizer, specially formulated for vegetative growth. Our special brew is designed to enhance plant size & structure, allowing for more abundant fruit, flower, & bud development
- Stronger Roots, Better Flavor: Our outdoor and liquid plant fertilizer enhances root development, intensifies flower fragrance & increases essential oil production, leading to stronger flavors in herbs, fruits, flowers & vegetables
- Power Blend: Our plant food for flowers delivers essential nutrients without harmful chemicals. Its unique micro-brewed formula includes earthworm castings, Norwegian kelp, & other high-test ingredients, ensuring a full range of nutrients
- Perfect for Every Plant: Our fruit and bloom booster is ideal for all flowering and fruiting plants, including flowers, vegetables & herbs. Safe for regular use, it provides all the essential nutrients for a garden or potted plants
- Mix & Feed Made Easy: This fertilizer for vegetable garden mixes effortlessly with water. Simply add the concentrate to your watering can and nourish your plants as you water. This convenient method ensures hassle-free nutrient uptake
AgroThrive Fruit and Flower Organic Liquid Fertilizer - 3-3-5 NPK (ATFF1032) (32 oz) for Fruits, Flowers, Vegetables, Greenhouses and Herbs
$32.75
in stock
3 new from $32.75
Amazon.com
as of June 2, 2025 1:34 am
Features
- 【MAGIC FERTILIZER】Experience the magic of our fertilizer as it transforms your garden in less than a week. AgroThrive Fruit and Flower Organic Liquid Fertilizer, one of the most effective garden fertilizers, promises a blooming beautiful garden just around the corner.
- 【QUALITY ASSURED】Trust in the quality of our liquid plant food, recognized by OMRI, CDFA, and WSDA for organic gardening. AgroThrive, a reliable indoor plant food, ensures no synthetic chemicals are used in its production, resonating with customers who care about the environment and the health of their plants.
- 【UNIQUE NPK】Uncover the advantages of our unique 3-3-5 NPK Fruit & Flower liquid organic fertilizer for vegetables, fruits, flowers, greenhouses, and herbs. Derived from organic fish and grain, this plant fertilizer provides the exact nutrients your plants need for lush, healthy growth.
- 【EFFICIENT ABSORPTION】Take advantage of our Progressive Digestion Process, which breaks down all organic ingredients into a structure that plants can quickly absorb, ensuring efficient plant nutrients absorption. With AgroThrive, a top-notch fish emulsion fertilizer, you're making sure your plants get the most out of every drop.
- 【CONVENIENT USE】Just mix 2oz – 4oz with 1 gallon of water and apply to soil, making this fish fertilizer for plants perfect for customers who want a hassle-free gardening experience.
FoxFarm Liquid Nutrient Trio Soil Formula: Big Bloom, Grow Big, Tiger Bloom (Pack of 3-16 oz Bottles) + Twin Canaries Chart
$39.95 in stock
8 new from $39.95
Free shipping
Amazon.com
as of June 2, 2025 1:34 am
Features
- Get your garden going with Grow Big, our liquid concentrate fertilizer that supports lush vegetative growth.
- Big Bloom Liquid Plant Food is formulated for use on all plants and can be used every time you water. OMRI Listed and Registered CDFA Organic Input Material.
- Tiger Bloom is a phosphorus fertilizer that contains nitrogen to support vigorous growth. Tiger Bloom is designed to encourage abundant fruit, flower and multiple bud development.
- Big Bloom, Grow Big, and Tiger Bloom, together at last. Designed to work together to support vigorous growth, multiple bud development and abundant fruit.
- Twin Canaries Conversion Chart included with every order.
Miracle-Gro LiquaFeed Tomato, Fruits and Vegetables Plant Food Refill Pack, 2 Pack (Liquid Plant Fertilizer)
$12.08 in stock
7 new from $12.08
Free shipping
Amazon.com
as of June 2, 2025 1:34 am
Features
- Miracle-Gro LiquaFeed Tomato, Fruits and Vegetables Plant Food helps grow high-quality fruits and vegetables
- With this plant food for outdoor plants, feeding is as easy as watering!
- Use this plant food with container or in-ground vegetable and fruit plants, including peppers, strawberries, and blueberries
- Apply this concentrated liquid plant food with a Miracle-Gro LiquaFeed Feeder or Miracle-Gro LiquaFeed Universal Feeder (sold separately)
- This refill pack includes two 16 oz. bottles of Miracle-Gro LiquaFeed Tomato, Fruits and Vegetables Plant Food; each bottle feeds up to 400 sq. ft. of garden
Miracle-Gro 1016111 Advance Starter Kit with Garden Feeder Bottle of LiquaFeed All Purpose Liquid Plant Food, and Dosing Spoon, Green
$9.88 in stock
9 new from $9.88
Free shipping
Amazon.com
as of June 2, 2025 1:34 am
Features
- Grow plants twice as big compared to unfed plants with the Miracle-Gro LiquaFeed All Purpose Plant Food Advance Starter Kit
- With this plant food and garden feeder set, feeding is as easy as watering!
- Use this all-purpose plant food in in-ground gardens or outdoor containers and with most plant types, including flowers, vegetables, trees, and shrubs
- To apply, attach LiquaFeed Feeder to your garden hose and insert LiquaFeed Plant Food bottle
- This starter kit includes one Miracle-Gro Liquafeed Feeder and one 16 oz. bottle of Miracle-Gro LiquaFeed All Purpose Plant Food, which feeds up to 400 sq. ft. of garden
FoxFarm Grow Big Soil Liquid Concentrate Fertilizer, 1 Gallon
$73.95 in stock
8 new from $72.94
Free shipping
Amazon.com
as of June 2, 2025 1:34 am
Features
- Healthier, Bigger Plants with Grow Big: Grow big with our vegetable fertilizer, specially formulated for vegetative growth. Our special brew is designed to enhance plant size & structure, allowing for more abundant fruit, flower, & bud development
- Stronger Roots, Better Flavor: Our outdoor and liquid plant fertilizer enhances root development, intensifies flower fragrance & increases essential oil production, leading to stronger flavors in herbs, fruits, flowers & vegetables
- Power Blend: Our plant food for flowers delivers essential nutrients without harmful chemicals. Its unique micro-brewed formula includes earthworm castings, Norwegian kelp, & other high-test ingredients, ensuring a full range of nutrients
- Perfect for Every Plant: Our fruit and bloom booster is ideal for all flowering and fruiting plants, including flowers, vegetables & herbs. Safe for regular use, it provides all the essential nutrients for a garden or potted plants
- Mix & Feed Made Easy: This fertilizer for vegetable garden mixes effortlessly with water. Simply add the concentrate to your watering can and nourish your plants as you water. This convenient method ensures hassle-free nutrient uptake
AeroGarden Liquid Nutrients (1 Liter)
$32.11 in stock
2 new from $32.11
Free shipping
Amazon.com
as of June 2, 2025 1:34 am
Features
- Liquid plant food contains a pH buffering system great for houseplants and all hydroponic gardening applications for consistent, fast growth
- Indoor gardening with an AeroGarden growing system provides water and food reminders to help plants thrive
- Plant fertilizer is instantly available to plants and improves the release of critical micronutrients
- This Indoor plant food is great paired with our Easy Feed Plant Food Nutrient Dispensers (sold separately) that provide precise measurements in milliliters
- 1 Liter food for plants has a long shelf life and provides more than 100 AeroGarden feedings
Organic Tomato Fertilizer - Fertilizer for Vegetable Garden - Tomato Plant Food - Organic Fertilizer for Vegetables - Calcium for Tomato Plants - Liquid Garden Fertilizer for Outdoor Vegetables 128oz
$39.99
in stock
Amazon.com
as of June 2, 2025 1:34 am
Features
- For Delicious Veggies - ORGANIC Tomato and Veggie gives your veggies all major and micro nutrients through NATURAL ingredients
- Grow prize winning tomatoes - proven formula to produce your family’s food simply and naturally
- Easy to apply - Use in your watering can or with a hose end sprayer
- Works great on all plants - use on any plants from tomatoes to peppers, and even fruit trees!
- SAFE around kids and pets - safe immediately after use for family activities, no harsh chemicals
The Video Review of Best liquid garden fertilizer
The Verdict
Our best overall liquid garden fertilizer, the Perception and the reviews helps assist to choose you the product better. We hope our reviews buyer guide of these liquid garden fertilizer will help you pick the perfect liquid garden fertilizer for you and your buying decision making.