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Calcium Nitrate Fertilizer (5 Pounds)
Key item features
- Essential Nutrient Blend: Features an NPK ratio of 15.5-0-0, enriched with calcium, promoting robust plant development.
- Versatile Application Methods: Suitable for hydroponic systems, soil application as a side dressing, and foliar spraying for comprehensive plant nourishment.
- Hydroponic Use Guidance: Recommended for use with other balanced fertilizers, such as MasterBlend, with specific mixing instructions for a 5-gallon solution.
- Soil & Foliar Directions: Provides precise application rates for both foliar sprays (2-4 tsp per gallon) and soil side dressing (1 pound per 100 feet of row).
- Apple Tree Specifics: Offers tailored ground application instructions for apple trees, varying by tree age, with a maximum of 8 pounds per tree.
- Enhanced Plant Vigor: High nitrogen content encourages lush vegetative growth, while soluble calcium strengthens cell walls and prevents deficiencies like blossom end rot.
- Agricultural Grade Solubility: A 100% water-soluble fertilizer, ensuring easy uptake by plants for efficient nutrient delivery.
Generated by AI
Specs
- Npk ratio15.5-0-0
- Fertilizer typeSynthetic
- FormCrystals
- Rec. usePlant, Tree
- BrandPowerGrow Systems
- Rec locationOutdoor
Reviews summary
Pros
- : Offers reasonable cost compared to similar products.
- : Dissolves easily and completely in water.
- : Restores health and promotes growth.
Generated by AI
Current price is USD$17.59
Price when purchased online
- Free shipping
Free 30-day returns
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Arrives between Jul 10 - Jul 14
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Sold and shipped by Fisch Industries USA
4.518672199170124 stars out of 5, based on 241 seller reviews(4.5)241 seller reviews
Free 30-day returns
About this item
Product details
Calcium Nitrate is a fantastic 100% water soluble fertilizer that is used by hobbyists and professional growers world wide. It's high nitrogen levels encourage lush vegetative growth, and the water soluble calcium increases cell wall strength in plants and can prevent common calcium deficiencies like blossom end rot in tomatoes. 100% Agricultural Grade Fertilizer. Fully water soluble - easy uptake by your plants! Promotes lush green vegetative growth Calcium increases plant resilience and prevents calcium deficiencies.
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- Calcium Nitrate Fertilizer (5 Pounds)
- NPK Ratio of 15.5-0-0 + Calcium
- HYDROPONIC APPLICATION RATES: It is recommended to use in conjunction with other balanced fertilizers (We recommend MasterBlend by PowerGrow). A suggested starting solution consists of 12g MasterBlend 4-18-38 fertilizer and 6g Epsom Salts (Completely dissolve in 5 gallons of water)
- and finally 12g Calcium Nitrate dissolved in water as the last step. SOIL & FOLIAR
- APPLICATION INSTRUCTIONS: Foliar Application: Mix 2-4 tsp per 1 gallon of water and spray the foliage. As a Supplemental (Side Dressing)
- Fertilizer Application: Apply 1 pound per 100 feet of row (1 cup per 50 feet of row or 1 level tablespoonful per plant). Apply to root growing area. Do not place within 2 inches of stalk or crown of plants. Do not allow contact with wet foliage
- On Apples: Ground application broadcast under the tree. Use at a rate of 1/2 pound for each year of tree growth to a maximum of 8 pounds per tree. Apply in February or apply in split applications in February and October
info:
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Specifications
Npk ratio
15.5-0-0
Fertilizer type
Synthetic
Form
Crystals
Rec. use
Plant, Tree
Warranty
Warranty information
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Customer ratings & reviews
How item rating is calculated
Reviews summary
Pros
- : Offers reasonable cost compared to similar products.
- : Dissolves easily and completely in water.
- : Restores health and promotes growth.
Generated by AI
Sort by |
Showing 1-3 of 40 reviews
Sep 12, 2025
BON
Top Reviewer
5 out of 5 stars review
Verified Purchase
I like it because it easy to use, help for plants which turn to be yellow come back to be green and healthy. Its price ís also reasonable.
Helpful?4AEYU11J2DN5550772190
Feb 12, 2025
VERIFIED
Top Reviewer
5 out of 5 stars review
Verified Purchase
Calcium Nitrate
Purchased for a tomato crop that showed signs of lacking nutrients. Added a bit late in the growing season. Actually noticed results. Looking forward to a complete growing season with this its tomato specific partner nutrient.
Helpful?4AEYU11J2DN5550772190
Oct 9, 2024
Reggie
5 out of 5 stars review
Verified Purchase
Works great
Purchased this to help my vegetable garden, as it was starting to turn yellow and after two uses, everything was growing beautifully and lush after few weeks.
Incentivized Review
Helpful?4AEYU11J2DN5550772190
