Blue fertilisers in comparison
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Last updated on 03.10.2026
1
Complete Plant Food Bulk Fertilizer Set | Elite High Yield System Deluxe (128 oz Bottles) | for All Gardens & Plants | Hydroponic Aeroponic Soil Coco Coir | Made in USA | Blue Planet Nutrients
Blue Planet Nutrients
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9,9
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2
Blueberry Fertilizer for Sweet, Plump Fruits, 32oz
HiThrive
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9,8
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3
Spruce Tree Fertilizer, Liquid Plant Food for Healthy Growth, 32 oz
TPS NUTRIENTS
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9,8
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4
Espoma Organic Berry-Tone 4-3-4 Natural & Organic Fertilizer and Plant Food for All Berries. 4 lb. Bag. Use for Planting & Feeding to Promote Bountiful Harvest - Pack of 2
Espoma
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9,6
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5
Down To Earth All Natural Fertilizers Organic Acid Mix - 4-3-6, 40 lb
Down To Earth All Natural Fertilizers
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9,5
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6
4X Surfactant + Spray Indicator, Lawn Wetting Agent, 1 Gallon
Not Rocket Sciences
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9,4
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7
29" Hay Knife Tool, Large Handle Hayknife, Bale Twine Cutter, Round Bale Hay Net Wrap Cutter with Hay Hook, Ideal for Frozen Hay Bales, Livestock Farm knives for Feed & Fertilizer Bags, Blue
YYYSITZ
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9,4
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8
Five Star Turf Mark Blue Spray Indicator Dye for Accurate Pesticide & Fertilizer Application - Prevents Skips & Overlaps, Temporary Blue Dye, Ideal for Golf Courses, Lawn Care & Sports Turf - 1 Quart
FIVE STAR TURF AND ORNAMENTAL PRODUCTS
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9,3
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9
IRWPITW Hay Knife, 29" Hayknife & Bale Twine Cutter, Round Bale Hay Net Wrap Cutter with Hay Hook, Ideal for Frozen Hay Bales, Livestock Farm Tool for Feed & Fertilizer Bags, Blue
IRWPITW
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9,3
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10
Jobes 02611 Evergreen Tree Fertilizer Spikes 11-3-4 Bulk
Easy Gardener
13% off
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9,3
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You might also be interested in these blue fertilisers.
Jack's Classic 12-15-30 Veggie Feed Water-Soluble Fertilizer, 4lb
12-15-30 Analysis: Promotes vigorous plant growth from roots to foliage to create abundant fruit set for all blooming vegetables.
$ 41.56
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Aluminum Sulfate 2 Pounds - Soil Acidifier for Hydrangeas to Turn Blue | Lowers Soil pH Fast | Garden & Pond Use | Aluminum Sulfate for Hydrangeas, Plants (2 Pounds)
Create Vibrant Blue Hydrangeas – Our aluminum sulfate for hydrangeas safely lowers soil pH to produce stunning blue blooms by increasing aluminum availability.
$ 25.59
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TBVECHI Fertilizer Injector Dispenser, 0.4%-4% Proportional Fertilizer Injector Dispenser Drip Auto Dosing Pump (Blue)
▶Parameter: Color:blue+black; Scale Range:0.4%-4%; Flow Range:20-2500 L/h; Water Temperature:4°C-30°C; Working Water Pressure:0.2-3 kg force; Inlet And Outlet Caliber:32mm/25mm.
$ 64.80
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Elemental Sulfur for Soil - 90% Purity Wettable Sulfur Powder for Plants - Garden Soil Acidifier for Blueberries & Hydrangea Blue (5 quarts)
90% PURE FINE POWDER High-quality elemental sulfur powder with 90% purity, finely ground for easy mixing, maximum effectiveness, and consistent results.
$ 33.99
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Nature’s Way Soil Spray Pattern Indicator – Blue Lawn & Garden Marker Dye for Herbicide, Fertilizer & Turf Spraying – Biodegradable Spray Marker for Hose-End Sprayers – 32 oz Concentrate
SEE EXACTLY WHERE YOU SPRAY Nature’s Way Soil Spray Pattern Indicator adds a visible blue color to lawn spray solutions so you can clearly see where you have applied fertilizer, herbicide, or lawn treatments.
$ 29.99
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PetraMax Neighbor’s Envy Grass Fertilizer for Lawn, (16,000 sq ft, 1 Gal)
7-in-1 Complete Lawn Care Formula: Forget the hassle of mixing multiple products! Neighbor’s Envy Garden Fertilizer combines 7 key nutrients for deep green color, root strength, stress resistance, and long-lasting health—all in one easy, powerful formula.
$ 59.49
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20% off
Miracle Gro Garden Pro Water Soluble Miracid Plant Food 30-10-10 4 Lb.
Miracle Gro Garden Pro Water Soluble Miracid Plant Food 30-10-10 4 Lb.
$ 18.99
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FoxFarm Happy Frog Acid Loving Plants Fertilizer - Slow Release Fertilizer for Azaleas, Rhododendrons, Blueberries & More - Contains Mycorrhizal Fungi & Soil Microbes - OMRI Listed - 4 lb
THRIVE IN LOW PH SOIL: This fertilizer is designed specifically for low pH-loving plants like azaleas, and more. This fertilizer supports your acid-loving plants with the nutrients they need for growth
$ 22.99
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Triple 10 All Purpose Liquid Fertilizer 10-10-10 with Amino Acids (5.5%) & Seaweed Extract (32oz)
ALL PURPOSE: 10-10-10 with Aminos (5.5%) & Seaweed Extract is a generic liquid fertilizer designed for all stages of plant growth.
$ 23.95
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Perfect Plants Organic Soil Acidifier, 2 qt, Elemental Sulfur Granules
HYDRANGEA FLOWER COLOR- Balance the acidity of your garden mix and turn Hydrangea flowers from bright pink to a beautiful blue
$ 16.99
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20% off
Gardenera Poinsettia Plant Fertilizer - 3-1-2 NPK - Organic Liquid Plant Food for Christmas Flowers and Trees - 32oz Concentrate
Specialized Care for Poinsettias: Gardenera’s 3-1-2 Liquid Fertilizer is specially formulated to meet the unique nutritional needs of poinsettias, Christmas flowers, and greenery, ensuring vibrant red bracts and long-lasting blooms throughout the holiday season.
$ 22.49
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MicroLife Acidifier (6-2-4) Professional Grade Granular Organic Fertilizer (for Acid Loving Plants) Roses Blueberries Azaleas Camellias, 7 LBS
100 % ORGANIC AND BIOLOGICAL DESIGNED FOR ALL ACID LOVING PLANTS: blueberries, roses, azaleas, evergreens, shrubs, flowering trees and many more
$ 39.97
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