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11 Best Hydroponics Calcium Nitrate Fertilizers For 2024
Modified: September 19, 2023
Looking for the best calcium nitrate hydroponics for 2023? Check out our top 11 picks for optimal plant growth and nutrient absorption.
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Introducing the 11 Best Calcium Nitrate Hydroponics for 2023 – your ultimate guide to finding the top calcium nitrate products for hydroponic gardening. Whether you are a seasoned hydroponics enthusiast or a beginner looking to venture into this innovative method of cultivation, having the right calcium nitrate formula is crucial for promoting healthy plant growth. In this comprehensive list, we have painstakingly identified and reviewed the 11 best calcium nitrate hydroponics options available on the market, ensuring that you can make an informed decision and achieve optimal results in your hydroponic endeavors. Stay tuned to discover the most effective and reliable calcium nitrate hydroponics products that will boost your plants’ nutrient intake and overall well-being.
Overall Score: 8/10
Enhance the growth of your plants and prevent calcium deficiencies with Calcium Nitrate 15.5-0-0 Fertilizer Bulk Pricing. This 100% agricultural grade fertilizer is fully water-soluble, allowing for easy uptake by your plants. With its high nitrogen levels, it promotes lush green vegetative growth, while the added calcium increases plant resilience. Packed by PowerGrow Systems and sold by BGS Supplies, this product is made in the USA. It is available in a convenient 5-pound size. Customers have praised its effectiveness in fixing nitrogen deficiencies, promoting greener growth, and preventing blossom rot in tomato plants. While some users have noted the need for slightly higher dosage compared to other brands, the overall quality and price make it an excellent choice for gardeners.
Key Features
- 100% Agricultural Grade Fertilizer – Calcium Nitrate 15.5-0-0 NPK
- Calcium Nitrate is fully water soluble – easy uptake by your plants!
- High nitrogen level promotes lush green vegetative growth
- Calcium increases plant resilience and prevents calcium deficiencies
- Packed by Power Grow Systems & sold by BGS Supplies – Made in USA
Specifications
- Size: 5 Pounds
Pros
- Promotes healthy plant growth
- Prevents calcium deficiencies
- Easy to dissolve and apply
- Suitable for both garden and potted plants
- Made in the USA
Cons
- May require slightly higher dosage for desired results compared to other brands
With its impressive features, including high nitrogen levels and the ability to prevent calcium deficiencies, Calcium Nitrate 15.5-0-0 Fertilizer Bulk Pricing is a top choice for gardeners. Its fully water-soluble formula ensures easy uptake by plants, promoting healthy green growth. The added calcium increases plant resilience, making it an essential soil amendment. Customers have been pleased with the product’s effectiveness, particularly in fixing nitrogen deficiencies and preventing blossom rot in tomato plants. While a slightly higher dosage may be required compared to other brands, the affordable price and quality make it a worthwhile investment for any gardener. Enhance the growth and health of your plants with this reliable and convenient fertilizer made in the USA.
Overall Score: 9/10
Looking to prevent blossom end-rot in your tomatoes and peppers? ENVY Solution Grade Calcium Nitrate is the answer! It provides an excellent source of calcium, treating calcium deficiency and saving your plants from the dreaded end-rot. Not only does it ensure the health of your plants, but it also keeps hydro systems clean when used with ENVY Part I. With high nutrient concentrations and complete solubility, this calcium nitrate is pure and concentrated. The resealable pouches and included measuring scoop make long-term usage and storage a breeze. Say goodbye to blossom end-rot and hello to healthy, thriving plants with ENVY Solution Grade Calcium Nitrate!
Key Features
- GREAT FOR SOIL – treats calcium deficiency and prevents end-rot
- KEEPS HYDRO SYSTEMS CLEAN – no oily skim on water
- PURE & CONCENTRATED – supreme greenhouse grade quality
- 100% WATER SOLUBLE – superior solution disbursement
- RESEALABLE POUCHES – easy long term usage and storage
Specifications
- Dimension: 3.00Lx7.20Wx11.00H
- Size: 3 lb
Pros
- Prevents blossom end-rot in tomatoes and peppers
- Easy to use and dissolve in water
- Improves plant health and increases harvest
- Higher-grade ingredients ensure complete solubility
- Resealable pouches for long-term usage and storage
Cons
- Does not solve all cases of blossom end-rot
ENVY Solution Grade Calcium Nitrate is a must-have for any gardener struggling with blossom end-rot in tomatoes and peppers. Its effectiveness in preventing and treating calcium deficiency is backed by numerous positive reviews. The product is easy to use, dissolves quickly in water, and provides noticeable improvements in the health and yield of plants. With its superior quality and high nutrient concentrations, ENVY Solution Grade Calcium Nitrate stands out among other calcium nitrate products. While it may not solve every case of blossom end-rot, the majority of users have experienced excellent results. Say goodbye to end-rot and hello to thriving plants with ENVY Solution Grade Calcium Nitrate!
Overall Score: 8.6/10
Calcium Nitrate by EZ-gro is a highly effective calcium fertilizer that is perfect for preventing calcium deficiency in plants, especially tomatoes. With its 18% calcium content, it helps to eliminate the dreaded blossom end rot in tomatoes. This pure form of calcium is easily absorbed by plant roots, making it a valuable addition to any hydroponic nutrient solution. The E Z-gro 15.5-0-0 calcium supplement is specifically formulated to raise media pH and reduce ammonium and sodium levels. Although the bottle size is a bit small, it is perfect for hydroponics. Just be cautious when it comes to shipping, as it may leak if not properly packaged.
Key Features
- Important component in hydroponic fertilizers
- Pure form of calcium for easy absorption by plants
- Used to raise media p H and reduce ammonium and sodium
- Prevents blossom end rot in tomatoes
- Good source of calcium for plants
Specifications
- Dimension: 5.00Lx2.00Wx8.00H
Pros
- Effective cure for blossom end rot
- Ideal for hydroponics
- Helps plants easily absorb calcium
- Prevents calcium deficiency
- Works quickly
Cons
- Bottle size could be larger
- May leak during shipping if not properly packaged
Overall, Calcium Nitrate by EZ-gro is a highly recommended calcium fertilizer, especially for preventing blossom end rot in tomatoes. Its pure form of calcium ensures easy absorption by plants, and it is a go-to choice for hydroponics. However, the bottle size may be a bit small for some users, and extra care is needed during shipping to avoid leaks. With a customer rating of 4.4/5, this product has proven to be effective and reliable. If you’re looking for a solution to calcium deficiency and blossom end rot, give Calcium Nitrate by EZ-gro a try and watch your plants thrive!
Overall Score: 8.5/10
The Southern Ag Calcium Nitrate is a 5-pound bag of an excellent source of calcium and nitrogen for your garden. With 15.5% nitrogen and 19% calcium, this product effectively prevents calcium deficiency and promotes healthy plant growth. It is readily water-soluble, making it easy to apply onto your plants. Whether you want to protect your tomatoes from blossom end rot or enhance the growth of your muscadine plants, this calcium nitrate is a valuable supplement for your garden. However, be cautious of potential contaminants that may gum up pumps. Overall, this product has received positive reviews and is highly rated by customers.
Key Features
- CONTAINS: 15.5% Nitrogen, 19% Calcium – readily water soluble
- Excellent source of Calcium and nitrogen
- Prevents Calcium deficiency
Specifications
- Color: Original version
Pros
- Great for preventing blossom end rot on tomatoes
- Enhances the growth of muscadine plants
- Valuable supplement for your garden
Cons
- Potential contaminants that may gum up pumps
The Southern Ag Calcium Nitrate is a reliable product for gardeners looking to prevent calcium deficiency and enhance plant growth. It is particularly effective in preventing blossom end rot on tomatoes and promoting the rapid growth of muscadine plants. With its excellent source of calcium and nitrogen, this calcium nitrate is a valuable supplement for any garden. However, be mindful of potential contaminants that may cause issues with pumps. Overall, this product has received positive reviews and is highly recommended for maintaining a healthy and thriving garden.
Overall Score: 8.5/10
The Cal Mag Plant Supplement with Micronutrients is a concentrated calcium fertilizer designed for gardens and hydroponics. It contains a bioactivated formula with micronutrients such as iron, zinc, boron, copper, manganese, molybdenum, and sulfur. This formula ensures optimal nutrient uptake for plants. The supplement prevents common growth deficiencies and can be applied in every stage of growth for strong stalk and leaf health. It is compatible with any nutrient system and helps make other minerals more bio-available. Unlike other brands, this product contains no harmful EDTA and uses organic chelates for a healthier garden. With positive reviews and a high customer rating of 4.6/5, this plant supplement is highly recommended for garden enthusiasts.
Key Features
- Contains more micronutrients than any other brand
- Bioactivated formula for optimal nutrient uptake
- Prevents common growth deficiencies
- Compatible with any nutrient system
- Contains no harmful EDTA
Specifications
- Size: Quart (32 oz)
Pros
- Improves plant health and prevents deficiencies
- Compatible with other nutrient systems
- High customer satisfaction
Cons
- Some users experienced inconsistent results
- Not certified organic
The Cal Mag Plant Supplement with Micronutrients is a highly effective calcium fertilizer for gardens and hydroponics. It contains a rich blend of micronutrients that promote optimal plant growth and prevent common deficiencies. The bioactivated formula ensures efficient nutrient uptake, providing strong stalks and healthy leaves. The supplement is compatible with any nutrient system and can enhance the bio-availability of other minerals. It is also manufactured with care for the environment, using organic chelates instead of harmful chemicals. With positive feedback from satisfied customers, this plant supplement is a reliable choice for gardeners who want to nurture vibrant and healthy plants.
Overall Score: 9/10
The General Hydroponics CALiMAGic 1-0-0 is a concentrated blend of readily available calcium and magnesium that helps prevent secondary nutrient deficiencies in fast-growing plants. It specifically targets blossom end rot and tip burn in calcium-intensive plants like tomatoes and lettuce. This product is clean, soluble, and will not clog spray lines or drip emitters. It can be used in reservoirs combined with other fertilizers. The CALiMAGic 1-0-0 comes in a 1-Quart bottle and contains an NPK of 1-0-0. With a customer rating of 4.7/5 based on positive reviews, it is highly regarded by users.
Key Features
- Concentrated blend of calcium and magnesium
- Prevents secondary nutrient deficiencies
- Helps prevent blossom end rot and tip burn
- Will not clog spray lines or drip emitters
- Can be used in reservoirs with other fertilizers
Specifications
- Color: Original Version
- Dimension: 3.30Lx8.60Wx3.20H
- Size: 32 Fl Oz (Pack of 1)
Pros
- Works great for preventing deficiencies
- Good quality and effective
- Can be combined with other fertilizers
- Easy to use and does not clog spray lines
Cons
- Color is darker than expected
The General Hydroponics CALiMAGic 1-0-0 is a highly recommended product for any gardener dealing with calcium and magnesium deficiencies in fast-growing plants. With its concentrated blend, it effectively prevents secondary nutrient deficiencies and addresses common issues like blossom end rot and tip burn. The CALiMAGic 1-0-0 is easy to use, does not clog spray lines, and can be combined with other fertilizers. Although the darker color may initially raise concerns, the product has shown great results and received positive feedback from users. Overall, this is a must-have for hydroponic gardeners who want their plants to thrive.
Overall Score: 8.3/10
Give your plants the calcium they need to grow and thrive with Voluntary Purchasing Group BAC351 4Lb Calcium Nitrate. This 4 lb bag of calcium nitrate is specially formulated to prevent blossom end rot in tomatoes and other calcium-deficient plants. It can be used in both traditional and hydroponic gardening, providing essential nutrients for healthy growth. With its high solubility and fast-acting formula, it quickly delivers calcium to your plants, promoting strong roots and vibrant blooms. The resealable top ensures long-lasting freshness and easy storage. Enhance your gardening experience with Voluntary Purchasing Group BAC351 4Lb Calcium Nitrate and enjoy bountiful harvests.
Key Features
- Calcium nitrate formula
- Prevents blossom end rot
- Suitable for traditional and hydroponic gardening
- High solubility for fast-acting results
- Resealable top for easy storage
- Promotes strong roots and vibrant blooms
Specifications
- Dimension: 4.50Lx12.00Wx5.50H
- Size: 4 lb
Pros
- Effective in preventing blossom end rot
- Suitable for use in hydroponic systems
- High solubility for fast nutrient delivery
- Promotes strong root development
- Resealable top for easy storage
Cons
- Some users experienced a strong fuel-like odor
- Possible non-soluble coating on pellets for hydroponic use
Voluntary Purchasing Group BAC351 4Lb Calcium Nitrate is a highly effective product for gardeners looking to prevent blossom end rot and provide their plants with essential calcium. It is suitable for use in both traditional and hydroponic gardening systems, making it versatile and convenient. The high solubility of this calcium nitrate formula ensures fast-acting results, promoting strong root development and vibrant blooms. While some users reported a strong fuel-like odor and a non-soluble coating for hydroponic use, overall, this product has received positive reviews for its effectiveness and ease of use. Gardeners can trust Voluntary Purchasing Group BAC351 4Lb Calcium Nitrate to enhance their gardening experience and enjoy healthier, more productive plants.
Overall Score: 7.5/10
Hi-Yield Calcium Nitrate is a powerful plant food that helps prevent blossom end rot, a common calcium deficiency in tomatoes and peppers. The fertilizer contains a blend of calcium and nitrogen, providing essential nutrients for optimal growth and protecting plants against deficiencies. It is recommended for application in the morning when temperatures are below 85 degrees F. With a 15.5-0-0 formula, this granular fertilizer comes in a convenient 4 lb. bag. Apply as a side dress at a rate of 1 cup per 50 feet of row or 1 teaspoon per plant.
Key Features
- Helps prevent blossom end rot in tomatoes and peppers
- Provides calcium and nitrogen for plant growth
- Best applied in the morning when temperatures are cool
- 15.5-0-0 formula with 15.5% Nitrogen
- Comes in a 4 lb. bag
Specifications
- Dimension: 12.75Lx8.00Wx12.00H
Pros
- Effective in preventing blossom end rot
- Provides essential nutrients for plant growth
- Convenient granular form
Cons
- Unpleasant odor and oily coating on the fertilizer
- Returns can be inconvenient
Hi-Yield Calcium Nitrate is a reliable plant food that effectively addresses calcium deficiencies in tomatoes and peppers. While it provides essential nutrients and is easy to apply, some users have raised concerns about the unpleasant odor and oily residue. Despite these drawbacks, the product has received positive reviews overall, making it a suitable choice for gardeners looking to protect their plants against blossom end rot and promote healthy growth.
Overall Score: 8.1/10
The Polynew Calcium Alginate Wound Dressing is a highly absorbent pad designed for wound care. With its high absorbency, it can effectively handle injuries that are draining. The dressing is also capable of stopping bleeding by activating prothrombin and accelerating the hemostasis process. It is suitable for use on exudation wounds and can be used on normal epidermis wounds, although dermis wounds may require secondary intent healing. Each dressing is sterile and individually wrapped, ensuring that there is no contamination of the wounds. The pads create a natural protective gel layer, providing ideal moisture for wound healing. They are painless to change and remove, making it a seamless process. Overall, the Polynew Calcium Alginate Wound Dressing is a reliable option for home health care and wound care.
Key Features
- High Absorbency: Absorbs up to 10 times its weight
- Stop Bleeding: Activates prothrombin, accelerates hemostasis
- Scope of application: For exudation wounds, normal/dermis wounds
- Sterile and Individual wrapped: Prevents contamination
- Painless Removal: Creates natural gel layer, painless changing and removal
Specifications
- Size: 4″x4″
- Packaging: 12 Pcs/Box
Pros
- Highly absorbent pads for draining injuries
- Can activate prothrombin to stop bleeding
- Individual wrapping prevents contamination
- Painless changing and removal
- Ideal moisture for wound healing
Cons
- Some users experienced disintegration on wounds
- Difficult to remove without tearing into small pieces
The Polynew Calcium Alginate Wound Dressing offers an effective solution for wound care with its high absorbency, ability to stop bleeding, and easy removal. While some users experienced disintegration or difficulty removing the dressing, the majority of reviews indicate positive results. The individually wrapped sterile pads provide a hygienic option for home health care, medical facilities, and more. With its affordable price and positive customer experiences, it is a great choice for those in need of wound dressings. Whether dealing with draining injuries or exudation wounds, the Polynew Calcium Alginate Wound Dressing is worth considering for its reliable performance and painless application.
Overall Score: 9/10
Enhance the growth of your plants with the 15.5-0-0-19 Calcium Nitrate Fertilizer. This 25lb bag of fertilizer is perfect for promoting healthy plant growth and providing essential nutrients. It contains a high concentration of calcium and nitrogen, which can improve plant structure and increase overall productivity. The fertilizer is easy to use and suitable for a variety of plants, including vegetables, flowers, and fruits. With its balanced formulation, it helps prevent calcium deficiencies and ensures optimal nutrient uptake. Invest in this quality fertilizer and watch your plants thrive!
Key Features
- 25lb bag of fertilizer
- High concentration of calcium and nitrogen
- Suitable for a variety of plants
- Balanced formulation for optimal nutrient uptake
Specifications
- Dimension: 21.00Lx21.00Wx10.00H
Pros
- Promotes healthy plant growth
- Improves plant structure
- Prevents calcium deficiencies
- Easy to use
Cons
- Large packaging size may not be suitable for small gardens or indoor plants
The 15.5-0-0-19 Calcium Nitrate Fertilizer is a fantastic choice for any gardener looking to enhance their plant growth. With its high concentration of calcium and nitrogen, it provides essential nutrients that promote healthy plant structure and increase productivity. The balanced formulation ensures optimal nutrient uptake, preventing calcium deficiencies. Although the 25lb bag may be too large for some, this fertilizer is easy to use and can be applied to a variety of plants. Whether you have a vegetable garden, flower bed, or fruit trees, this fertilizer will help your plants thrive. Invest in this product and watch your garden flourish!
Overall Score: 8.5/10
The Organic Cal-Mag OAC Plant Nutrient and Supplement is a high-quality, bio-available formula designed to prevent common growth deficiencies in plants. It contains organic calcium, magnesium, and micronutrients micro-chelated with organic acids for optimal absorption. Suitable for all plant stages, it promotes strong stalk and leaf health. This nutrient is compatible with other nutrient systems, making it versatile and easy to use. It is formulated and made in the USA with sustainable practices. With its high quality ingredients and manufacturing methods, the Organic Cal-Mag OAC Plant Nutrient and Supplement is the best choice for conscientious growers. It comes in a gallon-sized bottle, offering great value for money.
Key Features
- Organic calcium, magnesium, and micronutrients micro-chelated with organic acids
- Prevents common growth deficiencies
- Compatible with other nutrient systems
- Highest quality ingredients
- Formulated and made in the USA
Specifications
- Dimension: 6.00Lx6.00Wx12.00H
- Size: Gallon (128 oz)
Pros
- Suitable for all plant stages
- Promotes strong stalk and leaf health
- Versatile and easy to use
- Sustainable and environmentally friendly
- Great value for money
Cons
- Ingredients not disclosed
- Limited customer support
The Organic Cal-Mag OAC Plant Nutrient and Supplement is a highly effective and versatile product for all gardening enthusiasts. Its organic formulation ensures the health and vitality of plants throughout their growth stages. The nutrient not only prevents common growth deficiencies but also enhances the bio-availability of other minerals. It is compatible with other nutrient systems and offers great value for money with its gallon-sized bottle. The only drawback is the lack of ingredient transparency and limited customer support. Despite these minor cons, TPS Nutrients has provided a reliable and high-quality product for conscientious growers. Give your plants the best with the Organic Cal-Mag OAC Plant Nutrient and Supplement.
Buyer’s Guide: Calcium Nitrate Hydroponics
IntroductionHydroponics is a fascinating way to grow plants without soil, using nutrient-rich water instead. Calcium nitrate is a key ingredient in hydroponic systems as it provides plants with essential calcium and nitrogen. To help you navigate the world of calcium nitrate for hydroponics, we have prepared this buyer’s guide full of valuable advice, tips, and frequently asked questions (FAQs).
Benefits of Calcium Nitrate in Hydroponics
- Enhances plant growth and development
- Increases nutrient availability
- Aids in the prevention of nutrient deficiencies
- Improves overall plant health and productivity
- Enables better nutrient absorption by plants
Factors to Consider When Buying Calcium Nitrate for Hydroponics
- Purity: Look for high-quality calcium nitrate with a high purity level to ensure the effectiveness of your hydroponic system.
- Solubility: Choose a calcium nitrate product that dissolves easily in water to provide the necessary nutrients to your plants.
- Packaging: Opt for well-sealed and moisture-resistant packaging to maintain the integrity and longevity of the calcium nitrate.
- Compatibility: Ensure that the calcium nitrate you choose is compatible with the specific hydroponic system you are using.
- Quantity and Price: Consider the quantity of calcium nitrate you need for your hydroponic setup and compare prices among different brands to find the most cost-effective option.
Tips for Using Calcium Nitrate in Hydroponics
- Always follow the recommended dosage provided by the manufacturer to avoid stressing or damaging your plants.
- Dissolve calcium nitrate completely in water before adding it to your hydroponic system to ensure uniform distribution of nutrients.
- Maintain proper pH levels (around 5.5 to 6.5) in your hydroponic solution to maximize calcium uptake by plants.
- Regularly monitor the electrical conductivity (EC) of your nutrient solution to prevent nutrient imbalances caused by calcium overdosing.
- Consider supplementing calcium nitrate with other essential nutrients to create a balanced nutrient solution for your hydroponic plants.
Frequently Asked Questions about 11 Best Hydroponics Calcium Nitrate Fertilizers For 2024
Yes, calcium nitrate can be used in various gardening methods, including soil-based gardening, but it is particularly popular in hydroponic systems due to its water-soluble nature.
When used correctly, calcium nitrate is safe for plants. However, excessive use can harm plants. It is also important to dispose of unused calcium nitrate responsibly to prevent environmental pollution.
The frequency of application depends on the specific plant’s nutrient requirements, stage of growth, and the type of hydroponic system being used. Refer to the product instructions or seek advice from experts to determine the appropriate application frequency.
Calcium nitrate is beneficial for most plants in hydroponics. However, it is essential to research the specific requirements of the plants you intend to grow, as some may have unique nutrient needs that are different from the general recommendations.
Yes, there are alternative sources of calcium for hydroponic systems, such as calcium chloride or calcium sulfate. However, calcium nitrate is preferred by many hydroponic growers due to its high solubility and the additional nitrogen it provides.
