

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.
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.
- Free shipping
Free 30-day returns
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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
Specifications
Npk ratio
Fertilizer type
Form
Rec. use
Warranty
Warranty information
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Customer ratings & reviews
Reviews summary
Pros
- : Offers reasonable cost compared to similar products.
- : Dissolves easily and completely in water.
- : Restores health and promotes growth.
Customer photos
Showing 1-3 of 40 reviews
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.
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.
Verified Purchase
Calcium Nitrate boosts the calcium in Tomatoes
Using calcium nitrate to boost the calcium in my tomato plants. This prevents blossom rot, and strengthens the roots. Need tomatoes on the plants before the first frost.
