Top 9 Blossom End Rot Spray – Garden Fertilizers

As an Amazon Associate I earn from qualifying purchases.

1. Bonide

#ad

Rot Stop Tomato Blossom End Rot Concentrate 16 oz.,Brown/A, Bonide BND166

#ad
Bonide #ad - Contains nutritional calcium - Plant food that uses nutritional calcium derived from calcium chloride as the main active ingredient. Multiple uses - rot stop is also effective at correcting calcium deficiencies for cucumbers, melons, and peppers.

Corrects calcium deficiency - Our garden fertilizer is used to control blossom end rot on tomatoes by adding calcium to the plant. Easy to apply - product instantly mixes with water and should be applied using either a hose-end sprayer or tank sprayer. Make sure to carefully read and use according to label directions. Foliar fertilization - intended as a supplement to a regular fertilization program and may not, by itself, provide all the nutrients normally required by crops or other intended plants. Simply spray foliage to the point of run-off.
BrandBonide #ad
ManufacturerBonide #ad
Height8 Inches
Length11 Inches
Weight1.2 Pounds
Width9 Inches
Part Number166
Model166

2. Southern Ag

#ad

Southern AG 100048945 Stop Blossom-End Rot of Tomatoes Plant Nutrient, 16oz

#ad
Southern Ag #ad - Prevents tomato blossom end-rot due to calcium deficiencies. Corrects calcium deficiency. Rate: 2 tablespoons per gallon.
BrandSouthern Ag #ad
ManufacturerSouthern AG #ad
Height1 Inches
Length1 Inches
Weight1 Pounds
Width1 Inches
Part NumberGL61100048945
Model100048945

3. Bonide

#ad

Bonide BND544, Ready to Use Tomato and Blossom Set Spray, Plant Hormone Spray 32 oz.

#ad
Bonide #ad - The spray nozzle makes this product easy to deploy. Greater production - Nearly every blossom will produce larger, healthier, meatier, and almost seedless tomatoes.

Designed for fruits and vegetables - our hormone spray makes blossoms set fruit despite poor weather. Ready to use - this product is conveniently ready to use when it arrives. It is designed for tomatoes but works great on beans, peppers, cucumbers, eggplants, melons, okra, strawberries, and grapes. Dual purpose use - this tomato bloom set can be used in both indoor and outdoor garden environments. Rapid ripening time - the time fruits and vegetables take to ripen can be increased by 3 weeks with effective use of this calcium spray.
BrandBonide #ad
ManufacturerBFG Supply #ad
Height1 Inches
Length1 Inches
Weight1 Pounds
Width1 Inches
Part NumberBND544
Model544

4. Bonide

#ad

Bonide B07DTPH4N9 167 1-Quart RTU Stop Tomato Blossom End Rot-2 Pack Bundle, Multicolor

#ad
Bonide #ad - Rot stop tomato blossom end rot. Correct calcium deficiency. Apply to developing fruit and foliage after periods of heavy rain or rapid growth. Contains 2 spray bottles. Controls blossom end rot on tomatoes and other vegetables. Chemical pesticides and herbicides.
BrandBonide #ad
ManufacturerBonide #ad
Height0.8 Inches
Length7.63 Inches
Width1.2 Inches
Part Number167
ModelB07DTPH4N9

5. TPS Nutrients

#ad

Organic Cal-Mag OAC Plant Nutrient Supplement by TPS Nutrients, 1 Quart 32 oz

#ad
TPS Nutrients #ad - Prevents common growth deficiences: Apply CalMag in every stage of growth for strong stalk and leaf health. Tps chooses only the highest quality ingredient sources and manufacturing methods to create the world’s best nutrient systems.

Simply the best choice for the conscientious grower. Compatible with other nutrients: 100% Compatible with other nutrient systems, and can actually help make other minerals more Bio-Available. Formulated and made in the usa: designed by sustainability conscious plant scientists and craft growing enthusiasts in Seattle, WA. Use at 1-2mL per gallon. Highest quality, best value, most potent, better for you, biggest yield: tps’s ingredients are better for plants, and better for the planet. Chelated with 100% organic fulvic acid: Organic Calcium and magnesium, micro-chelated with Organic Acids for bio-availability.
BrandTPS Nutrients #ad
ManufacturerTPS Nutrients #ad
Height9 Inches
Length3 Inches
Weight2.25 Pounds
Width3 Inches
Part NumberTPSCMOAC1Q

6. Bloom City

#ad

Quart 32 oz, Bloom City Professional Grade Ultra Pure Cal-Mag Growing Fertilizer

#ad
Bloom City #ad - Compatible with any nutrient system: 100% compatible with other nutrient systems, and can help make other minerals more bio-available. We choose only the highest quality ingredient sources and manufacturing methods to create the world’s best craft growing nutrient systems.

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. Prevents common growth deficiencies: Apply Cal-Mag in every stage of growth for strong stalk and leaf health. Contains more micronutrients than any other brand: Iron Fe, Boron B, Manganese Mn, Copper Cu, Molybdenum Mo, Zinc Zn, Sulfur S. Contains no harmful edta: unlike other brands, bloom city uses organic chelates and never uses chemicals like EDTA, Healthier for your garden and healtier for the planet. Apply with every watering for the full benefit.
BrandBloom City #ad
ManufacturerBloom City #ad
Part Numbercalmag-32

7. Bonide

#ad

Blossom Set Spray, 8 Oz.

#ad
Bonide #ad - Plants. Makes blossoms set fruit despite poor weather. Contains natural plant growth hormone Kinetin. Nearly every blossom will produce larger, meatier, almost seedless tomatoes. Ripens up to 3 weeks earlier. Also for use on other veg.
BrandBonide #ad
ManufacturerBONIDE PRODUCTS INC. #ad
Height5 Inches
Length1 Inches
Weight0.15 Pounds
Width1 Inches
Part NumberBCI109130
ModelBCI109130

8. Bloom City

#ad

Quart 32 oz Concentrated Makes 180 Gallons, Organic Liquid Seaweed and Kelp Fertilizer Supplement by Bloom CIty

#ad
Bloom City #ad - Formulated and made in the usa: designed by botanists and plant chemists. Bloom city chooses only the highest quality ingredient sources and manufacturing methods to create the world’s best craft growing nutrient systems.

Get all the benefits of natural kelp enzymes and hormones without the non-nutritious fibrous pulp that gives other kelps their thick, brackish appearance. For both plants and lawns: add Clean Kelp to all of your houseplants, vegetable garden, and your lawn for healthy green plants. You can see the difference. Clean kelp aids in every stage of growth for root and stem health. No risk of over application, plants love kelp.

Simple and safe to use for all plants: add to every watering, it’s that easy. Fully organic seaweed and kelp: a seven species blend of Ascophyllum Nodosum, Palmaria Palmata, Chlorella Vulgaris, Ecklonia Maxima, Arthrospira Platensis, Laminaria Saccharina, and Chondrus Crispus. Extracted to protect natural enzymes: clean kelp’s unique processing techniques give the cleanest possible kelp extract.
BrandBloom City #ad
ManufacturerBloom City #ad
Part Numberkelp-32

9. Safer Gro

#ad

Safer Gro Biomin Calcium, 1 Quart

#ad
Safer Gro #ad - Biomin is suitable for both soil and foliar applications. Safer to use than inorganic minerals or synthetic chelates. Biomin calcium is micronutrients chelated with amino acids.
BrandSafer Gro #ad
ManufacturerHydrofarm, Inc. #ad
Height2.7 Inches
Length5 Inches
Weight2.7 Pounds
Width9 Inches
Part NumberSG0301QT
ModelSG0301QT