Top 28 Bloom City Garden Fertilizers on Amazon (Verified You can Buy)
Top 1
Bloom City's Organic Citrus & Fruit Fertilizer for Fruit Trees - Citrus Tree Fertilizer for Potted Trees - Perfect Lemon Tree Fertilizer, Gallon (128 oz)
Bloom City
8.0 pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Specifically formulated fertilizer for fruit trees & citrus like mangos, lemons, limes, avocado, oranges, and more.
Natural source-derived organic fruit tree fertilizer for a balanced mix of nutrients vital for your fruit trees.
Top 2
Best for Spray
Organic Liquid Kelp Fertilizer - Seaweed Fertilizer for Plants - Concentrated Kelp & Seaweed Extract, Quart (32 oz) Makes 180 Gallons
Bloom City
kelp-32-fba-upc-0422
2.0 pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Bloom City | - | ✅ | ✅ | ✅ |
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
FULLY ORGANIC SEAWEED AND KELP: A seven species blend of Ascophyllum Nodosum, Palmaria Palmata, Ecklonia Maxima, Laminaria Saccharina, Chlorella Vulgaris, Arthrospira Platensis, and Chondrus Crispus.
EXTRACTED TO PROTECT NATURAL ENZYMES: Clean Kelp’s unique processing techniques give the cleanest possible kelp extract. Get all the benefits of natural kelp enzymes and hormones without the non-nutritious fibrous pulp that gives other kelps their thick, brackish appearance. You can see the difference.
Top 3
Bloom City Seaweed and Kelp Fertilizer – Liquid Seaweed Supplement for Stronger Roots, Faster Growth & Improved Stress Tolerance, 1 Gallon
Bloom City
8.0 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Organic Seaweed & Kelp Fertilizer – Seaweed fertilizer for plants made from clean kelp seaweed fertilizer sources for natural plant nutrition.
Supports Root Growth & Plant Health – Kelp fertilizer helps promote strong roots, improved nutrient uptake, and overall plant resilience.
Top 4
Bloom City Professional Grade Ultra Pure Cal-Mag Growing Fertilizer, 1/2 Pint (8 oz)
Bloom City
0.5 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Calcium & Magnesium Growing Support – Formulated to supply essential nutrients for active plant growth.
Supports Plant Strength & Development – Helps encourage sturdy structure and steady growth.
Top 5
Bloom City Professional Grade Ultra Pure Cal-Mag Growing Fertilizer,Gallon (128 oz)
Bloom City
Cal-Mag UltraPure | Plus Micros
8.0 pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Calcium & Magnesium Growing Support – Formulated to supply essential nutrients for active plant growth.
Supports Plant Strength & Development – Helps encourage sturdy structure and steady growth.
Top 6
Bloom City Tomato & Veggie Plant Food – Liquid Fertilizer for Bigger Harvests, Stronger Roots & Vigorous Growth, 1 Gallon
Bloom City
29798288097502
8.0 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Made for Tomatoes & Vegetables – Formulated to support healthy growth in tomatoes and common garden vegetables.
Supports Fruit Development & Plant Strength – Helps encourage strong roots, steady growth, and productive harvests.
Top 7
Tomato & Veggie Plant Food for Delicious Homegrown Produce by Bloom City, Quart (32 oz)
Bloom City
Bloom City Tomato & Veggie
2.0 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Bloom City | - | ✅ | ✅ | ✅ |
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
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
Top 8
Bloom City pH Down – Liquid pH Adjuster, 8 oz
Bloom City
0.5 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Made to Lower pH Levels – Formulated to help reduce pH in plant nutrient solutions and water.
Supports Balanced Nutrient Uptake – Helps maintain optimal pH range for improved nutrient absorption.
Top 9
Bloom City SuperMicrobe Root Fertilizer – Liquid Microbial Plant Food for Explosive Root Development, Enhanced Nutrient Uptake & Stronger Plant Establishment, 32 oz
Bloom City
BloomCity-SuperMicrobe-RS
2.0 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Made for Root & Soil Support – Formulated with beneficial microbes to support healthy root development.
Supports Nutrient Uptake & Plant Strength – Helps improve root efficiency and overall plant performance.
Top 10
Chelated Liquid Iron – Bloom City Organic Iron Supplement for Lawns & Plants – 32 oz
Bloom City
2.0 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Made for Iron Deficiency Support – Formulated to supply iron for plants showing chlorosis.
Helps Restore Green Leaf Color – Supports deeper green foliage and improved plant vitality.
Top 11
Bloom City's Organic Berry Fertilizer – Liquid Plant Food for Bigger Berries, Better Flowering & Stronger Root Development, 32 oz
Bloom City
berry-best-32-fba-upc-0323
2.0 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Made for Blueberries & Strawberries – Formulated to support healthy growth in berry-producing plants.
Supports Fruit Development & Plant Strength – Helps encourage strong roots and productive harvests.
Top 12
Bloom City Humic Acid – Liquid Soil Conditioner for Stronger Root Growth, Better Nutrient Uptake & Greener Grass
Bloom City
2.0 pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Made for Lawn Soil Health – Formulated to support healthier soil conditions for residential and commercial lawns.
Supports Nutrient Uptake & Root Strength – Helps improve nutrient availability and supports deeper, stronger root systems.
Top 13
Bloom City Organic Root Stimulant, Salmon and Kelp Formula, Rich with Microbes and Mycorrhizae, Gallon (128 oz)
Bloom City
22301387948193
8.0 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
ALL IN ONE 100% ORGANIC PLANT ROOTING SUPPLEMENT: Boosts soil quality and gives roots what they need to grow
NUTRIENTS FROM FISH, KELP, HUMIC ACID, FULVIC ACID PLUS BENEFICIAL BACTERIA AND MYYCORHIZAE: Loaded with nutrients to make your daily watering super beneficial for your plants health and nutrient absorption
Top 14
Best for Spray
Cal Mag Plant Supplement with Micronutrients - Concentrated Calcium Fertilizer for Garden & Hydroponics - Calmag for Plants, Quart (32 oz)
Bloom City
2.0 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Bloom City | - | ✅ | ✅ | ✅ |
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
CONTAINS MORE MICRONUTRIENTS THAN ANY OTHER BRAND: Iron (Fe), Zinc (Zn), Boron (B), Copper (Cu), Manganese (Mn), Molybdenum (Mo), Sulfur (S)
BIOACTIVATED FORMULA FOR OPTIMAL NUTRIENT UPTAKE: Calcium and magnesium, Micro-chelated with fulvic acid; if you google it you’ll see why that’s good
Top 15
Chelated Liquid Iron – Bloom City Organic Iron Supplement for Lawns & Plants – 8 oz
Bloom City
liquid-iron-8-fba-upc-0323
1.5 x 1.5 x 6.0 inches
0.5 pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Made for Iron Deficiency Support – Formulated to supply iron for plants showing chlorosis.
Helps Restore Green Leaf Color – Supports deeper green foliage and improved plant vitality.
Top 16
Bloom City Chelated Liquid Iron Supplement for Lawns & Plants, 1 Gallon | Corrects Iron Deficiency, Helps Reverse Yellowing Leaves, Fast-Acting Formula, Restores Deep Green Color, Turf & Garden Use
Bloom City
humic-32-fba-upc-0422
8.0 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Made for Iron Deficiency Support – Formulated to supply iron for plants showing chlorosis.
Helps Restore Green Leaf Color – Supports deeper green foliage and improved plant vitality.
Top 17
Liquid Silica Boost Fertilizer and Supplement by Bloom City, Quart (32 oz) Concentrated Makes 180 Gallons
Bloom City
2.0 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Liquid Silica Plant Support – Formulated to supply silica for plant strength and development.
Supports Strong Stems & Structure – Helps encourage sturdy growth and improved plant resilience.
Top 18
Bloom City Liquid Epsom Salt Plant Food - for All Indoor & Outdoor Plants, Fixes Magnesium Deficiency to Restore Lush Green Leaves, Liquid Concentrate, 32 oz
Bloom City
2.0 pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Magnesium Support for Plants – Formulated to supply magnesium and sulfur for healthy plant growth.
Supports Leaf Color & Plant Vitality – Helps encourage vibrant foliage and balanced plant development.
Top 19
Bloom City Seaweed and Kelp Fertilizer – Liquid Seaweed Supplement for Stronger Roots, Faster Growth & Improved Stress Tolerance, 8 oz
Bloom City
0.5 pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Organic Seaweed & Kelp Fertilizer – Seaweed fertilizer for plants made from clean kelp seaweed fertilizer sources for natural plant nutrition.
Supports Root Growth & Plant Health – Kelp fertilizer helps promote strong roots, improved nutrient uptake, and overall plant resilience.
Top 20
Bloom City Acid-Loving Plant Fertilizer – Liquid Soil Acidifier & Nutrient Formula for Blueberries, Hydrangeas & Other Acid-Loving Plants, 32 oz
Bloom City
2.0 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Made for Acid-Loving Plants – Formulated to support plants that thrive in lower pH soil conditions.
Supports Healthy Growth & Vibrant Foliage – Helps encourage strong roots and consistent plant development.
Top 21
Bloom City Humic Acid – Liquid Soil Conditioner for Stronger Root Growth, Better Nutrient Uptake & Greener Grass
Bloom City
8.0 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Made for Lawn Soil Health – Formulated to support healthier soil conditions for residential and commercial lawns.
Supports Nutrient Uptake & Root Strength – Helps improve nutrient availability and supports deeper, stronger root systems.
Top 22
pH Up and Down - Concentrated pH Adjuster for Optimal Soil and Feed Water - Includes pH Up and pH Down for Plants, (Two 1/2 Pint Bottles) 16 Total oz
Bloom City
BC-PH-KIT-001
1.0 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Bloom City | - | ✅ | ✅ | ✅ |
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
STRONG ACID AND BASE FOR SUPERIOR PH STABILITY: Bloom City pH Down and Up are strong pH adjusting agents that help the home grower maintain optimal pH levels. Formulated with the highest grade pH adjusting formulas
WORKS IN ALL ENVIRONMENTS: Designed for hydroponics systems, soilless mediums (eg: coco coir and peat), and soil gardens
Top 23
Bloom City's Organic Nitrogen - Liquid Fertilizer for Lawns - Nitrogen Fertilizer for Lawns & Gardens, 1/2 Pint (8 oz)
Bloom City
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Made for Nitrogen Support – Formulated to provide essential nitrogen for plant growth.
Helps Promote Green Leaf Growth – Supports lush foliage and strong vegetative development.
Top 24
Bloom City Tomato & Veggie Plant Food – Liquid Fertilizer for Bigger Harvests, Stronger Roots & Vigorous Growth, 8 oz
Bloom City
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Made for Tomatoes & Vegetables – Formulated to support healthy growth in tomatoes and common garden vegetables.
Supports Fruit Development & Plant Strength – Helps encourage strong roots, steady growth, and productive harvests.
Top 25
Bloom City Tree & Shrub Fertilizer – Liquid Plant Food for Stronger Roots, Fuller Foliage & Healthy Landscape Growth, 1 Gallon
Bloom City
8.0 pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Made for Trees & Shrubs – Formulated to support healthy growth in landscape trees and ornamental shrubs.
Supports Root Strength & Dense Foliage – Helps encourage deeper roots and fuller leaf development.
Top 26
Bloom City Rose & Flower Plant Food – Liquid Fertilizer for More Blooms, Vibrant Color & Healthy Growth, 32 oz
Bloom City
2.0 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Made for Roses & Flowering Plants – Formulated to support healthy growth and blooming in roses and ornamental flowers.
Supports Continuous Blooms & Rich Color – Helps encourage frequent flowering, vibrant petals, and healthy foliage.
Top 27
Liquid Silica Boost Fertilizer and Supplement by Bloom City, 1/2 Pint (8 oz) Concentrated Makes 45 Gallons
Bloom City
0.5 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Bloom City | - | ✅ | ✅ | ✅ |
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
PROTECTS PLANTS FROM EXTREME CONDITIONS: Silica Boost strengthens cell walls and helps keep plants growing even in tough conditions. Silica can help increase plant defenses from all sorts of stressors - heat, humidity, drought conditions, and more.
INCREASES PLANT SIZE AND WEIGHT: Many plants are silica accumulators, which means the more silica they get the more silica they build into their cells. The result is healthier and larger plants. Apply Silica Boost during all stages of growth and bloom
Top 28
Organic SuperGreen Kelp Foliar Spray for Plants by Bloom City, Quart (32 oz)
Bloom City
2.0 Pounds
Ratings for Bloom City (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Bloom City | - | ✅ | ✅ | ✅ |
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
100% ORGANIC PLANT FOLIAR SPRAY: Helps plants grow lush and green. Perfect for house plants or garden varieties.
HIGH LEVELS OF KELP, MAGNESIUM, FULVIC ACID AND TRACE MICRONUTRIENTS: Loaded with vitamins, minerals and plant growth hormones to super charge your plant's nutrition
Top 10 Bloom City Garden Fertilizers - Verified to Buy (October 2026)
- 1. Bloom City's Organic Citrus & Fruit Fertilizer for Fruit Trees...
- 2. Organic Liquid Kelp Fertilizer - Seaweed Fertilizer for Plants -...
- 3. Bloom City Seaweed and Kelp Fertilizer – Liquid Seaweed Supplement...
- 4. Bloom City Professional Grade Ultra Pure Cal-Mag Growing Fertilizer, 1/2...
- 5. Bloom City Professional Grade Ultra Pure Cal-Mag Growing Fertilizer,Gallon (128...
- 6. Bloom City Tomato & Veggie Plant Food – Liquid Fertilizer...
- 7. Tomato & Veggie Plant Food for Delicious Homegrown Produce by...
- 8. Bloom City pH Down – Liquid pH Adjuster, 8 oz
- 9. Bloom City SuperMicrobe Root Fertilizer – Liquid Microbial Plant Food...
- 10. Chelated Liquid Iron – Bloom City Organic Iron Supplement for...
Related Bloom City Garden Fertilizers Guides
For more personalized Bloom City Garden Fertilizers guides, Check those pages,
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What does "Amazon Fulfilled" Mean?
Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.
When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
What does "Prime" Mean?
"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.
Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.
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What does "Free Shipping" Mean?
"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Gardening supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Bloom City Garden Fertilizers to buy for new October 2026?
CherryPicks’s Methodology for Evaluating Bloom City Garden Fertilizers
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Gardening items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 35 of Bloom City Garden Fertilizers reviews based on our selection criteria. It helped us shortlist the top qualified and rated Bloom City Garden Fertilizers for Gardening, We found that most customers choose Bloom City Garden Fertilizers with an average price of $22.49, and the top brands are Bloom City.
Then our expert-level editors reviewed all those quality items and selected the top 28 Bloom City Garden Fertilizers for you, We have researched hundreds of sellers and picked the top sellers for Gardening, including Amazon Resale, The Plant Shoppe, LLC And Bloom City. The Bloom City's Organic Citrus & Fruit Fertilizer ... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 231 consumers with an average rating of 4.5.
We've helped a lot of satisfied users get the right Patio, Lawn & Garden product based on their needs, and save lots of time for them to pick Bloom City Garden Fertilizers to buy.
Ben Broadby runs a local garden clearing service and has got over 7 years of experience doing this and putting a smile on the faces of garden owners in his locality. He wants to share all he has learned with us over the years