14 Best Calcium Fertilizers For Lush Tomato Growth

Discover the best calcium fertilizer for tomatoes to boost your garden's yield, ensuring plump, juicy fruits thrive with vibrant health.
14 Best Calcium Fertilizers For Lush Tomato Growth

Top Quick Picks For You

Great Value Selection

Jobe's Organics Granular Fertilizer

Jobe's Organics Granular Fertilizer

Jobe’s Organics Granular Garden Fertilizer offers an excellent balance between quality and price, making it a smart choice for gardeners looking for value.

Best Organic Option

Espoma Tomato-Tone

Espoma Tomato-Tone

Espoma Organic Tomato-Tone is an all-natural fertilizer that is certified for organic gardening, making it the top choice for those who prioritize organic options.

Best Liquid Calcium

Bonide Rot-Stop

Bonide Rot-Stop

Bonide Rot-Stop is specifically designed to correct calcium deficiencies and prevents blossom end rot, making it the best liquid calcium fertilizer for tomatoes.

Best for Blossom End Rot

Cz Garden Supply Calcium Nitrate

Cz Garden Supply Calcium Nitrate

Cz Garden Calcium Nitrate is formulated to effectively prevent blossom end rot in tomatoes, making it the best option for addressing this issue directly.

Best Calcium Fertilizer for Tomatoes

When it comes to growing tomatoes that burst with flavor and vibrancy, calcium fertilizer is more than just a soil supplement—it's the secret ingredient that nurtures these juicy gems to perfection. In this guide, we’ll explore the top contenders in the calcium-enriched world, ensuring your garden flourishes with robust plants and bountiful harvests. Discover the best options that will not only enhance your tomatoes' health but also elevate your gardening game to new heights.

Great Value Selection: Jobe's Organics Granular Fertilizer

Jobe’s Organics Granular Garden Fertilizer, Easy Plant Care Fertilizer for Vegetable Gardens and Tomato Plants, 4 lbs Bag
Highlights
OMRI-listed organic formula
Promotes vibrant plant growth
Easy to apply and measure

When it comes to cultivating lush, juicy tomatoes, we found Jobe's Organics Granular Garden Fertilizer to be a standout choice .

Designated our "Great Value Selection," it strikes a fantastic balance between quality and affordability .

With a simple-to-apply 2-5-3 NPK formula, this organic fertilizer delivers essential nutrients to your plants while being OMRI listed for organic gardening .

We appreciate how the 4-pound package ensures minimal waste and mess, though a slight odor is present—just consider it a reminder of nature's goodness !

Remember to reapply every 4-6 weeks for optimal results, and watch your veggies thrive!

Be sure to also check out the best fertilizer for maple trees for more options! Also, here is the price history so you know exactly when to buy!

Price history for Jobe's Organics Granular Fertilizer on Amazon

Best Organic Option: Espoma Tomato-Tone

Espoma Organic Tomato-Tone 3-4-6 with 8% Calcium. Organic Fertilizer for All Types of Tomatoes and Vegetables. Promotes Flower and Fruit Production. 4 lb. Bag - Pack of 2
Highlights
Prevents blossom end rot
Organic gardening approved
Abundant tomato production

We’ve crowned Espoma Organic Tomato-Tone as our "Best Organic Option" for good reason !

This all-natural fertilizer is a game changer for anyone looking to cultivate plump, delicious tomatoes without the hassle of synthetic products .

With a nutrient-rich blend featuring 8% calcium, it effectively prevents blossom end rot, ensuring your tomatoes thrive .

It's super easy to use—apply it every two weeks and watch your garden flourish !

Plus, it works wonders not only for tomatoes but all your veggies too .

As a product of the renowned Espoma Company, you can trust it’s eco-friendly and made right here in the USA .

Dive into organic gardening with confidence!

Be sure to also check out the best liquid fertilizer for vegetables for more options! Also, here is the price history so you know exactly when to buy!

Price history for Espoma Tomato-Tone on Amazon

Best Liquid Calcium: Bonide Rot-Stop

Bonide Rot-Stop Tomato Blossom End Rot, 16 oz Concentrated Liquid Garden Fertilizer for Calcium Deficiency Indoors & Outdoors
Highlights
Effective for blossom rot
Easy to apply
Value for money

We’ve crowned Bonide Rot-Stop as our pick for the Best Liquid Calcium, and it's easy to see why !

This liquid gold is expertly formulated to correct calcium deficiencies, effectively halting that pesky blossom end rot that can plague your beloved tomatoes .

The product contains nutritional calcium from calcium chloride, making it a reliable solution not just for tomatoes, but also for cucumbers, melons, and peppers .

Its ease of application is a game-changer: simply mix with water and spray !

Just keep in mind, while it’s a fantastic supplement, it shouldn’t be the sole nutrient source for your plants .

Get ready for thriving tomatoes!

Be sure to also check out the best fertilizer for mango trees for more options! Also, here is the price history so you know exactly when to buy!

Price history for Bonide Rot-Stop on Amazon

Best for Blossom End Rot: Cz Garden Supply Calcium Nitrate

Calcium Nitrate 15.5-0-0 Fertilizer - Made in USA - 5LB Greenhouse Grade Plant Food for Hydroponics, Plants & Gardens – Fruit, Vegetables. Blossom End Rot Tomatoes
Highlights
High purity ingredients
Effective against rot
100% water soluble

When it comes to tackling blossom end rot, we wholeheartedly recommend Cz Garden Calcium Nitrate .

This premium, water-soluble fertilizer boasts a unique blend of 19% calcium and 15.5% nitrogen, which is perfect for promoting lush and vigorous tomato plants .

With its greenhouse-grade quality, you can trust that you’re giving your garden the best nutrients without the murky residue that lower-quality fertilizers leave behind .

Plus, the resealable packaging makes it easy to store after each use .

If you're serious about cultivating the healthiest tomatoes, give this stellar product a try. Your plants will thank you!

Be sure to also check out the best fertilizer for pothos plants for more options! Also, here is the price history so you know exactly when to buy!

Price history for Cz Garden Supply Calcium Nitrate on Amazon

Bloom City Cal-Mag Fertilizer

Bloom City Professional Grade Ultra Pure Cal-Mag Growing Fertilizer, Quart (32 oz)
Highlights
Easy to mix
Nutrient-focused formula
Suitable for all skill levels

When it comes to nurturing tomatoes, we find that this Cal Mag fertilizer shines brightly .

The easy mixing directions make it a breeze to incorporate into your plant care routine—just mix 2-5ml per gallon of water .

Its nutrient-focused formula delivers essential calcium and magnesium for robust stems and vibrant leaves, whether you're growing indoors or outdoors .

We love how this product is adaptable for different growing styles, making it a fantastic choice for both novice and seasoned gardeners alike .

Just remember, while it's a gem for many, it might not suit every plant .

Overall, it's a smart investment for stronger, healthier tomatoes!

Be sure to also check out the best adenium fertilizer for more options! Also, here is the price history so you know exactly when to buy!

Price history for Bloom City Cal-Mag Fertilizer on Amazon

Farmer's Secret Tomato Booster

Tomato Booster Fertilizer (32oz) - Super Concentrated - 3:8:7 Ratio Fortified with Humic Acid, Iron and Calcium - Grow More Tomatoes
Highlights
Professionally formulated
Super concentrated formula
Liquid form for easy use

When it comes to growing luscious tomatoes, we’re excited to introduce Farmer's Secret Calcium Fertilizer .

This professionally formulated plant food is specifically designed to support all tomato varieties through their life cycle, ensuring your garden produces bigger, juicier fruits .

The formula is super concentrated, meaning a mere two teaspoons mixed into a gallon of water goes a long way—perfect for those looking for efficiency !

While you might notice a higher price point, the science-backed process behind this product reflects its quality .

Plus, it’s bottled with pride in Kentucky, bringing a touch of tradition to your garden!

Be sure to also check out the best fertilizer for snake plant for more options! Also, here is the price history so you know exactly when to buy!

Price history for Farmer's Secret Tomato Booster on Amazon

Espoma Tomato-Tone Calcium Fertilizer for Tomatoes

Espoma Organic Tomato-Tone 3-4-6 with 8% Calcium. Organic Fertilizer for All Types of Tomatoes and Vegetables. Promotes Flower and Fruit Production. 8 lb. Bag
Highlights
High calcium content
Organic gardening approved
Promotes abundant fruit

When it comes to nurturing those luscious tomatoes, Tomato-tone stands out as a favorite among our team .

With its rich blend of natural ingredients plus 8% calcium, this organic fertilizer not only promotes abundant fruit production but also helps prevent the dreaded blossom end rot .

Its environmentally safe formulation means no toxic ingredients, making it perfect for organic gardening enthusiasts .

Just remember, while its strong organic smell might surprise your senses, the results are well worth it !

Apply it every two weeks for the best results, and get ready to enjoy the fruit of your labor!

Be sure to also check out the best fertilizer for root vegetables for more options! Also, here is the price history so you know exactly when to buy!

Price history for Espoma Tomato-Tone on Amazon

Espoma Tomato-Tone

Espoma Organic Tomato-Tone 3-4-6 with 8% Calcium. Organic Fertilizer for All Types of Tomatoes and Vegetables. Promotes Flower and Fruit Production. 18 lb. Bag
Highlights
Rich organic ingredients
Effective against blossom rot
Approved for organic gardening

When it comes to nurturing our beloved tomato plants, Tomato-tone truly stands out as a superb choice .

As a premium fertilizer, it boasts a rich blend of organic ingredients combined with an exclusive Bio-tone formula, ensuring our tomatoes grow plump and plentiful—minus the overwhelming foliage .

With its 8% calcium content, it effectively combats blossom end rot, a common yet frustrating problem .

While we do need to apply it every two weeks, knowing it's approved for organic gardening gives us peace of mind .

Remember, it's not just for tomatoes; it works wonders for all vegetables too! 🍅

Be sure to also check out the best fertilizer for mulberry tree for more options! Also, here is the price history so you know exactly when to buy!

Price history for Espoma Tomato-Tone on Amazon

ENVY Calcium Nitrate

ENVY Solution Grade Calcium Nitrate (15.5-0-0) Prevents Blossom End-Rot from Calcium Deficiency in Tomatoes & Peppers (3.0 lb)
Highlights
Prevents blossom end rot
Easy to use
High nutrient concentration

When it comes to nurturing your tomatoes, we’re excited to highlight ENVY Calcium Nitrate .

This green-thumb gem not only delivers an impressive 19% Calcium and 15.5% Nitrogen, making it a powerhouse for preventing blossom end rot .

We love how it keeps hydro systems spick and span—no oily residue, just pure plant happiness !

Plus, its 100% water-soluble formula ensures excellent nutrient distribution, so your plants get all the good stuff .

While frequent applications are a must, the resealable pouch and included scoop make it super convenient for long-term use. Your tomatoes deserve this boost!

Be sure to also check out the best fertilizer for cedar tree for more options! Also, here is the price history so you know exactly when to buy!

Price history for ENVY Calcium Nitrate on Amazon

Jack's Classic Tomato Feed Calcium Fertilizer for Tomatoes

Jack's Classic 12-15-30 Tomato Feed Water-Soluble Fertilizer with Micronutrients for Plant Growth and Abundant Fruit Set in Blooming Vegetable Plants, 1.5lbs
Highlights
Effective for vigorous growth
Water-soluble for easy use
Includes micronutrients and calcium

We’re excited to share our thoughts on Jack’s Classic Tomato FeED !

With its 12-15-30 analysis, this fertilizer is truly a powerhouse, promoting vigorous plant growth and impressive fruit set .

The water-soluble powder makes it easy to use—just mix with water, and you've got gallons of nourishing goodness for your tomatoes .

We appreciate the included measuring spoon, ensuring you get the right dosage every time .

Plus, it’s packed with vital micronutrients, which means your plants won’t need any extra feeding .

While it does come with a higher upfront cost and requires a bit of mixing, the benefits definitely outweigh the drawbacks .

Your tomatoes will thank you!

Be sure to also check out the best fertilizer for redbud trees for more options! Also, here is the price history so you know exactly when to buy!

Price history for Jack's Classic Tomato Feed on Amazon

Miracle-Gro Plant Food

Miracle-Gro Shake 'N Feed Tomato, Fruit and Vegetable Plant Food, For In-Ground and Container Plants, Feeds up to 3 Months, 1 lb.
Highlights
Easy to Use
Affordable
Continuous Release

When it comes to fueling your tomato plants, Miracle-Gro Shake 'N Feed Tomato, Fruit & Vegetable Plant Food comes into play !

This product is a powerhouse with its calcium-rich formula that works to build stronger cell walls, ultimately yielding luscious, long-lasting tomatoes .

We love how easy it is to use—just sprinkle it on and work it into the soil for an instant boost .

Plus, it promises feeding for up to three months, saving you time in the garden .

Do keep an eye on application, though; following the guidelines is key to avoiding root burn .

Get ready for a bountiful harvest!

Be sure to also check out the best fertilizer for willow trees for more options! Also, here is the price history so you know exactly when to buy!

Price history for Miracle-Gro Plant Food on Amazon

Bonide Rot-Stop

Bonide Rot-Stop Tomato Blossom End Rot, 32 oz Ready-to-Use Spray Garden Fertilizer for Calcium Deficiency in Plants
Highlights
Corrects calcium deficiency
Multiple uses for plants
Easy to apply

When it comes to battling blossom end rot in tomatoes, we found that this product does wonders .

It effectively corrects calcium deficiency, ensuring your juicy tomatoes stay healthy and vibrant .

The nutritional calcium sourced from calcium chloride packs a punch, not just for tomatoes but also for cucumbers, melons, and peppers .

Application is a breeze—just mix with water and spray away !

However, keep in mind that it may require multiple doses and can lead to plant burn if not used carefully .

While it’s a fantastic supplemental option, it should complement your regular fertilization routine for optimal results.

Be sure to also check out the best fertilizer agapanthus for more options! Also, here is the price history so you know exactly when to buy!

Price history for Bonide Rot-Stop on Amazon

Burpee Bone Meal Fertilizer Calcium Fertilizer for Tomatoes

Burpee Bone Meal Fertilizer | Add to Potting Soil | Strong Root Development | OMRI Listed for Organic Gardening | for Tomatoes, Peppers, and Bulbs, 1-Pack, 3 lb (1 Pack)
Highlights
Promotes strong root development
Organic certified for gardening
Ideal for bulb planting

Burpee Organic Bone Meal Fertilizer is our top pick for achieving vibrant tomatoes !

With its natural blend of nitrogen, phosphorus, and calcium, this fertilizer truly promotes strong root development and robust plant growth .

We love how it enhances vegetables while giving established flowers a much-needed boost .

Though it’s a bit pricier for the quantity you get, the slow-release formula ensures your plants receive nourishment throughout the growing season .

Just be mindful of the application—too much can lead to uneven results .

More than just a fertilizer, it’s a gardener’s ally for those lush summer harvests!

Be sure to also check out the best fertilizer for curry leaves plant for more options! Also, here is the price history so you know exactly when to buy!

Price history for Burpee Bone Meal Fertilizer on Amazon

Botanicare Cal-Mag Plus

Botanicare Cal-Mag Plus, A Calcium, Magnesium, And Iron Plant Supplement, Corrects Common Plant Deficiencies, Add To Water Or Use As A Spray, 2-0-0 NPK, Quart
Highlights
High-quality formulation
Effective for deficiencies
Easy to mix and use

At the top of our list is Botanicare Cal-Mag Plus, a powerhouse in calcium supplementation that no tomato gardener should overlook !

This liquid formula is highly fortified with calcium, magnesium, and iron — making it perfect for correcting those common nutrient deficiencies that can plague your plants .

With a convenient mixing ratio, we found it easy to add to our regular watering routine .

Plus, using it as a foliar spray ramped up our plant growth remarkably !

Keep in mind, while it shines in various growing mediums, you’ll need to apply it regularly for the best results .

If you're serious about your tomato harvest, this one’s definitely worth considering!

Be sure to also check out the best grow lights for tomatoes for more options! Also, here is the price history so you know exactly when to buy!

Price history for Botanicare Cal-Mag Plus on Amazon

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