20 Best Tomato Blossom End Rot Spray [2024]

Are you looking for the best Tomato Blossom End Rot Spray? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Tomato Blossom End Rot Spray.

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1 Bonide Rot-Stop Tomato Blossom Set Spray Concentrate, 16 oz Bonide Rot-Stop Tomato Blossom Set Spray Concentrate, 16 oz
2 Rot-Stop Tomato Blossom End Rot Concentrate2 Rot-Stop Tomato Blossom End Rot Concentrate2
3 Bonide (BND544) - Ready to Use Tomato and Blossom Set Spray, Plant Hormone Spray (32 oz.) Bonide (BND544) - Ready to Use Tomato and Blossom Set Spray, Plant Hormone Spray (32 oz.)
4 Southern Ag Stop Blossom-End Rot of Tomatoes, 16 Ounce Southern Ag Stop Blossom-End Rot of Tomatoes, 16 Ounce
5 Monterey LG7326 Tomato Blossom Spray, 16oz Monterey LG7326 Tomato Blossom Spray, 16oz
6 Tomato & Blossom Set Spray Ready to Use Tomato & Blossom Set Spray Ready to Use
7 Bonide 166 Rot Stop Tomato Blossom End Rot Concentrate - Set of 2 Containers Bonide 166 Rot Stop Tomato Blossom End Rot Concentrate - Set of 2 Containers
8 FERT SPRAY VEGE/BLOSM8OZ FERT SPRAY VEGE/BLOSM8OZ
9 HOUSEPLANT RESOURCE CENTER Root Supplement All-Purpose Ready-to-use Root Supplement for houseplants,... HOUSEPLANT RESOURCE CENTER Root Supplement All-Purpose Ready-to-use Root Supplement for...
10 Bonide 811 Copper 4E Fungicide 16oz (473ML) Bonide 811 Copper 4E Fungicide 16oz (473ML)
11 Miracle-Gro Performance Organics All Purpose Plant Nutrition, 1 lb. - All Natural Plant Food For... Miracle-Gro Performance Organics All Purpose Plant Nutrition, 1 lb. - All Natural Plant Food For...
12 Lady Passion by Bioray, Female Energizing Tonic, 2 Fl Oz Lady Passion by Bioray, Female Energizing Tonic, 2 Fl Oz
13 Tomato-tone Organic Fertilizer - FOR ALL YOUR TOMATOES, 4 lb. bag Tomato-tone Organic Fertilizer - FOR ALL YOUR TOMATOES, 4 lb. bag
14 Barberries (Zereshk) , 100% Fresh And Natural, Premium Quality, 16 Ounce Barberries (Zereshk) , 100% Fresh And Natural, Premium Quality, 16 Ounce
15 Root 98 Warehouse Southern Ag Garden Friendly Bio Fungicide Organic, 8 OZ Root 98 Warehouse Southern Ag Garden Friendly Bio Fungicide Organic, 8 OZ
16 Miracle-Gro AeroGarden Liquid Plant Fertilizer for Use in AeroGarden Hydroponic Indoor Garden, 3 fl.... Miracle-Gro AeroGarden Liquid Plant Fertilizer for Use in AeroGarden Hydroponic Indoor Garden, 3...
17 BioAdvanced 701520A Fruit, Citrus & Vegetable Insect Control for Edible Gardening Concentrate,... BioAdvanced 701520A Fruit, Citrus & Vegetable Insect Control for Edible Gardening Concentrate,...
18 Calcium Nitrate by EZ-gro has 18% Calcium in Our Calcium Nitrate Fertilizer | Just What You Need to... Calcium Nitrate by EZ-gro has 18% Calcium in Our Calcium Nitrate Fertilizer | Just What You Need...
19 Safer Brand 5452 3-in-1 32-Ounce Ready-to-Use Garden Spray - 5452-6 Safer Brand 5452 3-in-1 32-Ounce Ready-to-Use Garden Spray - 5452-6
20 Miracle-Gro Leaf Shine, 8-Ounce Miracle-Gro Leaf Shine, 8-Ounce
SaleBestseller No. 1
Bonide Rot-Stop Tomato Blossom Set Spray Concentrate, 16 oz
  • CORRECTS CALCIUM DEFICIENCY - Our garden fertilizer is used to control blossom end rot on tomatoes by adding calcium to the plant.
  • 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
  • EASY TO APPLY - Product instantly mixes with water and should be applied using either a hose-end sprayer or tank sprayer. Simply spray foliage to the...
  • FOLIAR FERTILIZATION - Intended as a supplement to a regular fertilization program and may not, by itself, provide all the nutrients normally required...
SaleBestseller No. 2
Rot-Stop Tomato Blossom End Rot Concentrate2
  • CORRECTS CALCIUM DEFICIENCY - Our garden fertilizer is used to control blossom end rot on tomatoes by adding calcium to the plant.
  • 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.
  • EASY TO APPLY - Product instantly mixes with water and should be applied using either a hose-end sprayer or tank sprayer. Simply spray foliage to the...
  • FOLIAR FERTILIZATION - Intended as a supplement to a regular fertilization program and may not, by itself, provide all the nutrients normally required...
SaleBestseller No. 3
Bonide (BND544) - Ready to Use Tomato and Blossom Set Spray, Plant Hormone Spray (32 oz.)
  • DESIGNED FOR FRUITS AND VEGETABLES - Our hormone spray makes blossoms set fruit despite poor weather. It is designed for tomatoes but works great on...
  • GREATER PRODUCTION - Nearly every blossom will produce larger, meatier, healthier, and almost seedless tomatoes.
  • 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.
  • READY TO USE - This product is conveniently ready to use when it arrives. The spray nozzle makes this product easy to deploy.
Bestseller No. 4
Southern Ag Stop Blossom-End Rot of Tomatoes, 16 Ounce
  • Corrects calcium deficiency
  • Prevents tomato blossom end-rot due to calcium deficiencies
  • Rate: 2 tablespoons per gallon
  • Item Package Weight: 1.1 pounds
SaleBestseller No. 5
Monterey LG7326 Tomato Blossom Spray, 16oz
  • Aids in the increased production of tomatoes
  • May promote flowers, increase blossom set, decrease blossom end rot and increase yields
  • Ready to use
  • 0-0.2-0.08 Formulation
  • 16 oz. size container
SaleBestseller No. 7
Bonide 166 Rot Stop Tomato Blossom End Rot Concentrate - Set of 2 Containers
  • Pack of 2 16 fl. oz. bottles
  • Corrects calcium deficiency - Our garden fertilizer is used to control blossom end rot on tomatoes by adding calcium to the plant.
  • Multiple uses - Rot stop is also effective at correcting calcium deficiencies for cucumbers, melons, and peppers.
  • Easy to apply - Product instantly mixes with water and should be applied using either a hose-end sprayer or tank sprayer. Simply spray foliage to the...
  • Foliar fertilization - Intended as a supplement to a regular fertilization program and may not, by itself, provide all the nutrients normally required...
SaleBestseller No. 8
FERT SPRAY VEGE/BLOSM8OZ
  • Increases Harvest And Yield
  • Contains Natural Growth Hormone, Kinetin
  • Greatly Improves Setting, And Growth Of Fruit, And Tomatoes
  • Makes Blossoms Set Fruit Despite Poor Weather
  • 8 oz., Ready To Use, Tomato, And Blossom Set
SaleBestseller No. 9
HOUSEPLANT RESOURCE CENTER Root Supplement All-Purpose Ready-to-use Root Supplement for houseplants,...
  • BOOST YOUR PLANT'S NATURAL IMMUNITY
  • STRENGTHEN AND PROTECT ROOT SYSTEM
  • GENTLE AND EFFECTIVE
  • NO MEASURING, MIXING, OR MESS
  • PERFECT FOR ALL HOUSE PLANTS
SaleBestseller No. 10
Bonide 811 Copper 4E Fungicide 16oz (473ML)
  • CONTROLS PLANT DISEASES - Liquid Copper Fungicide helps control powdery mildew, downy mildew, black spot, peach leaf curl, rust, and many other listed...
  • PROTECTION FOR PLANTS - Designed for use on listed vegetables, roses, fruits, nuts, herbs, ornamentals and turf.
  • ORGANIC GARDENING - Approved and suitable for all of your organic gardening needs. It can even be used up to the day of harvest.
  • CONTAINS COPPER - The active ingredient of Liquid Copper is Copper Octanoate, or Copper Soap. Copper is a naturally occurring chemical which makes it...
  • EASY TO APPLY - Product instantly mixes with water and should be applied using either a hose-end sprayer or tank sprayer. Carefully read and use...
Bestseller No. 11
Miracle-Gro Performance Organics All Purpose Plant Nutrition, 1 lb. - All Natural Plant Food For...
  • Miracle-Gro Performance Organics All Purpose Plant Nutrition feeds plants instantly
  • Apply easily with the Miracle-Gro Performance Organics Garden Feeder or your watering can
  • Enhanced with micronutrients to deliver high performance results
  • Enjoy Miracle-Gro results, organically with all natural ingredients
  • Feed every 7 days for best results
Bestseller No. 12
Lady Passion by Bioray, Female Energizing Tonic, 2 Fl Oz
  • Supports a healthy female endocrine system
  • Supports immune function
  • Restores energy levels
  • Helps improve focus
SaleBestseller No. 13
Tomato-tone Organic Fertilizer - FOR ALL YOUR TOMATOES, 4 lb. bag
  • An all natural and organic plant food approved for organic gardening
  • It is perfect for all tomatoes and provides a safe, continuous, and complete balanced feeding
  • Provides 8% Calcium; a nutrient that helps prevent blossom end rot
  • Produces consistently plump, juicy tomatoes
  • No sludges, hazardous or toxic ingredients
Bestseller No. 14
Barberries (Zereshk) , 100% Fresh And Natural, Premium Quality, 16 Ounce
  • Barberries (Zereshk) 16 Ounce
  • Fresh, Natural, Gourmet
  • Antioxidants Rich, Ideal Source of Vitamin C, Great for Skin, Helps Against Acne
  • Great For Dishes, Fruit Salads, Smoothies
  • This product Need To Be Clean Before Use
Bestseller No. 15
Root 98 Warehouse Southern Ag Garden Friendly Bio Fungicide Organic, 8 OZ
  • Size: 8 OZ
  • Biofungicide/Bactericide for control of plant diseases in home gardens, vegetables, ornamental and fruit trees, shrubs, lawns, flowers, bedding plants...
  • CONTAINS: 98.85% Bacillus amyloliquefaciens strain D747*
  • For large quantity discount consideration or to request a mixed multi-pack, please message us.
Bestseller No. 16
Miracle-Gro AeroGarden Liquid Plant Fertilizer for Use in AeroGarden Hydroponic Indoor Garden, 3 fl....
  • Specially formulated Liquid Nutrients for better growth and germination
  • Add nutrients whenever you water for more consistent, faster growth
  • Patented, organic pH buffering system great for all hydroponic applications
  • Convenient to use dispenser cup with ML markings included
  • 88.72 ml (3 oz.) size bottle
Bestseller No. 17
BioAdvanced 701520A Fruit, Citrus & Vegetable Insect Control for Edible Gardening Concentrate,...
  • Special formula: specially-formulated to use on over 100 listed fruits, vegetables, and citrus plants to kill insects and prevent new infestations
  • Insect killer: kills Asian Citrus Psyllids, aphids, whiteflies, and more
  • Season-long protection: one easy application provides season-long protection without spraying
  • Rainproof protection: systemic rainproof protection is absorbs and will not wash off
  • Systemic rainproof formula
Bestseller No. 18
Calcium Nitrate by EZ-gro has 18% Calcium in Our Calcium Nitrate Fertilizer | Just What You Need to...
  • IMPORTANT COMPONENT - of hydroponic fertilizers in hydroponics nutrients solutions
  • PURE FORM OF CALCIUM - is easily taken up by plant roots and is a good source of calcium for plants
  • CALCIUM SUPPLEMENT - E Z-gro 15.5-0-0 is a calcium fertilizer used to supplement calcium and nitrate nitrogen without micronutrients
  • USED TO - in hydroponic kits to raise the media pH and to reduce ammonium and sodium
  • BLOSSOM END ROT - calcium nitrate for tomatoes with its 18% calcium is used to prevent calcium deficiency that causes blossom end rot
SaleBestseller No. 19
Safer Brand 5452 3-in-1 32-Ounce Ready-to-Use Garden Spray - 5452-6
  • Targets and kills aphids, beetles (Leaf-feeding), caterpillars (Leaf-feeding), crickets, earwigs, lace bugs, leafhoppers, mealybugs, mites, plant...
  • Controls and kills powdery mildew, black spot, leaf spot, and rust
  • Organic formula ideal for use around children, pets, and wildlife.
  • OMRI Listed and compliant for use in organic gardening
  • Contains potassium salts of fatty acids (.75%) and sulfur (.4%) as active ingredients
Bestseller No. 20
Miracle-Gro Leaf Shine, 8-Ounce
  • Cleans and beautifies all hard leafed foliage plants
  • Won’t clog leaf pores and is odor free
  • Apply when plant leaves appear spotty or dull
  • Water based; contains mineral oil
  • Easy to use for misting plant leaves

Having trouble finding a great Tomato Blossom End Rot Spray?

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After hours of searching and using all the models on the market, we have found the best Tomato Blossom End Rot Spray for 2023. See our ranking below!

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We understand, because we’ve already gone through the whole process of researching Tomato Blossom End Rot Spray, which is why we have assembled a comprehensive list of the greatest Tomato Blossom End Rot Spray available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Tomato Blossom End Rot Spray that you consider buying. Your questions might include the following:

  • Is it worth buying an Tomato Blossom End Rot Spray?
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Potential sources can include buying guides for Tomato Blossom End Rot Spray, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Tomato Blossom End Rot Spray. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Tomato Blossom End Rot Spray buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Tomato Blossom End Rot Spray currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Tomato Blossom End Rot Spray has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Tomato Blossom End Rot Spray?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Tomato Blossom End Rot Spray.
  5. Customer Ratings: Number ratings grade Tomato Blossom End Rot Spray objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Tomato Blossom End Rot Spray.
  7. Product Quality: You don’t always get what you pay for with an Tomato Blossom End Rot Spray, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Tomato Blossom End Rot Spray is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Tomato Blossom End Rot Spray information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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FAQ:

Q: How do you get rid of tomato blossom end rot?

A: The leaves on your tomato plants will be receptive to absorbing the calcium when the air temperature is above 70˚F (21˚C). Spray the calcium on once a week when temperatures are in that range. If your tomatoes are still getting blossom end rot, then spray twice a week. A good tomato is well worth the time and effort it takes to grow!

Q: What causes blossom end rot on Tomatoes?

A: Blossom End Rot and Calcium. Blossom end rot (BER) on tomatoes is caused by a deficiency of calcium. Calcium is necessary for plants because it produces strong cell walls and membranes. When a plant does not get the amount of calcium needed to fully produce, you end up with malformed fruit and mushy lesions on fruit.

Q: Does calcium nitrate help tomato blossom end rot?

A: Also, once fruit has grown ½ to 1 inch large, it is unable to absorb anymore calcium. Calcium nitrate for tomato blossom end rot is only effective when applied to the root zone, while the plant is in its flowering stage.

Q: What is blossom end rot and calcium?

A: Blossom End Rot and Calcium. Calcium is necessary for plants because it produces strong cell walls and membranes. When a plant does not get the amount of calcium needed to fully produce, you end up with malformed fruit and mushy lesions on fruit. BER can affect peppers, squash, eggplant, melons, apples and other fruits and vegetables, too.