Testimonials
Arun Raj, Theni, Tamil Nadu
★★★★★
Banana is my main crop and I used to face issues with light bunches and poor finger filling. After applying SLN Calcium Nitrate through drip as advised, the plants developed strong root growth and the bunch weight increased significantly. The fingers became uniform with better size and firmness. My crop looks healthier and I am confident of earning higher income this harvest.
Srinivasa Rao, Bapatla, Andhra Pradesh
★★★★★
I grow tomato throughout the year and blossom end rot was a common problem leading to big losses. SLN Calcium Nitrate made a visible difference within ten days of use. The plants became stronger, fruit setting increased and the fruits developed good firmness and shine. Transport damage reduced and market traders offered me a better price for my produce.
Anand Menon, Thrissur, Kerala
★★★★★
In grapes, berry size, cracking and bunch strength are very important for market quality. After using SLN Calcium Nitrate during berry development, I saw excellent results. The berries grew uniform, firm and shiny, and the bunches handled packing and transport without damage. My packhouse rejection dropped which increased my net returns this season.
Ravichandran S, Villupuram, Tamil Nadu
★★★★★
Capsicum needs strong cell strength for thick walls and good colour. With SLN Calcium Nitrate fertigation, the crop quality improved noticeably. Fruits developed thicker walls, attractive colour and stayed firm for longer. My produce received premium price in the market and buyers returned for repeated purchase due to quality consistency.
Mahesh Reddy, Medak, Telangana
★★★★★
My chilli crop had weak plants and poor fruit set earlier. After using SLN Calcium Nitrate as part of the nutrient schedule, the plants stood stronger and fruit setting became steady. The chilli quality after drying was superior in colour and skin thickness. This helped me get better rates from traders and reduced rejection.
Anand Deshmukh, Solapur, Maharashtra
★★★★★
Cracking was a major concern in my pomegranate orchard and I was losing a large percentage of produce. SLN Calcium Nitrate reduced cracking noticeably and improved the firmness and skin strength of the fruits. The shelf life improved and I could transport the fruits to distant markets without quality drop. This has increased my profit and confidence in using SLN products.
About Calcium Nitrate
Trusted Precision Nutrition for Superior Crop Performance
SLN Calcium Nitrate is a high purity, fully water soluble fertiliser that delivers fast and efficient nutrition for modern Indian farming. It strengthens plants, improves growth, enhances quality and supports higher yields. Ideal for vegetables, fruits, flowers and high value crops, it is suitable for open field, polyhouse, greenhouse and home garden use.
Product Overview
Expertly Formulated for High Value Indian Farming
SLN Calcium Nitrate is designed to meet the advanced nutritional needs of progressive Indian farmers who aim for premium crop quality, higher market grade and better income. It provides plant ready nitrate nitrogen along with water soluble calcium to support strong growth, better flowering, fruit setting and superior harvest quality.
This high performance formulation dissolves quickly in water, ensuring uniform nutrient supply through drip fertigation or foliar spray. It helps improve fruit size, firmness, shine and shelf life, making produce more attractive to buyers and consumers. It also reduces quality related losses that commonly affect farmer profits such as blossom end rot, fruit cracking, tip burn and black heart.
SLN Calcium Nitrate supports crop performance across diverse soils, climates and cultivation systems of India, helping farmers stay competitive with consistent quality and profitable harvests season after season.
Composition
Scientifically Balanced as Per Fertiliser Control Order Standards
- Total Nitrogen percent by weight minimum 15.5
- Nitrate Nitrogen as N percent by weight minimum 14.5
- Water Soluble Calcium as Ca percent by weight minimum 18.5
- Water Insoluble Matter percent by weight maximum 1.5
High Purity Nutrition for Efficient Plant Uptake and Visible Results
SLN Calcium Nitrate offers a powerful combination of two essential nutrients that work together to improve crop performance.
- Nitrate Nitrogen provides a fast acting, easily absorbed form of nitrogen for immediate plant response and strong vegetative growth
- Water Soluble Calcium strengthens cell walls, improves fruit firmness, supports better flowering and enhances quality
- Improves nutrient uptake efficiency and helps balance nutrition for continuous growth
- Reduces common calcium deficiency related problems seen in Indian crops such as blossom end rot, cracking, tip burn and black heart
- Fully water soluble for hassle free application in drip and foliar method without clogging or residue
Problem Mapping
Addressing Real Crop Challenges with Science Backed Nutrition
Calcium deficiency and poor nitrogen availability are silent yield killers in Indian farming. SLN Calcium Nitrate directly targets these issues.
Common Farmer Problems
- Weak plant growth and poor canopy development
- Flower drop and low fruit setting
- Blossom end rot in tomato and chilli
- Fruit cracking in pomegranate, grapes and citrus
- Tip burn in cabbage, cauliflower and lettuce
- Black heart in banana
- Low fruit firmness and dull skin finish
- Poor shelf life and high rejection rate by traders
Scientific Cause
- Calcium deficiency in plant tissues due to limited mobility of calcium within the plant
- Unavailable or slow release nitrogen affecting early growth and flowering
- Heavy rainfall or irregular irrigation causing nutrient imbalance
- Soil pH issues restricting calcium uptake despite presence in soil
- High humidity in polyhouse conditions increasing physiological disorders
SLN Solution
- Provides plant ready nitrate nitrogen for immediate growth response
- Supplies water soluble calcium directly available for tissue development and fruit quality
- Strengthens cell walls for firmness, crack resistance and longer shelf life
- Reduces physiological disorders such as blossom end rot, tip burn and black heart
- Enhances flowering, fruit retention and quality traits that fetch premium price
Key Farmer Benefits
Enhancing Yield Quality and Profitability for Progressive Farmers
SLN Calcium Nitrate is preferred by farmers aiming for premium crop quality and higher income.
- Improves vegetative growth and strengthens plant structure
- Encourages healthy flowering and better fruit holding capacity
- Enhances fruit size, shape, colour, shine and uniformity
- Reduces losses due to cracking, rotting, tip burn and blossom end rot
- Increases fruit firmness for better transport and storage life
- Helps produce meet premium market grading for higher prices
- Works effectively in both open field and protected cultivation
- Supports balanced crop nutrition and better fertiliser efficiency
Case Results
Proven Performance for Higher Marketable Yield and Better Price Realisation
- Yield Increase: Farmers reported 12 to 22 percent rise in marketable yield
- Quality Upgradation: Up to 18 to 27 percent improvement in fruit firmness, shine and shelf life
- Rejection Reduction: Quality related rejection reduced by 25 to 40 percent at mandis and pack houses
- Profit Impact: Farmers observed 10 to 22 percent higher income due to premium quality sale
Comparison Table
Premium Quality That Outperforms Ordinary Calcium Fertilisers in Every Aspect
| Parameter | Ordinary Calcium Nitrate | SLN Calcium Nitrate |
|---|---|---|
| Purity and Quality Consistency | Varies by source often contaminated or low grade | High purity grade with batch wise testing |
| Solubility | Partial dissolution leaves residue and clogs systems | Fully water soluble for clean drip and foliar use |
| Nitrogen Form | May contain ammoniacal N only | Contains nitrate nitrogen for immediate plant uptake |
| Calcium Availability | Low release and poor plant absorption | Highly available water soluble calcium for fast correction |
| Crop Response Time | Slow and inconsistent | Fast visible improvement in vigour and quality |
| Effect on Crop Quality | Limited impact on fruit traits | Major improvement in size firmness shine and shelf life |
| Losses and Wastage | Higher due to poor uptake and impurities | Higher nutrient use efficiency resulting in savings |
| Profitability Impact | Average | Higher income through premium grade produce |
ROI - Return on Investment
A Smart Investment That Delivers Higher Returns Per Acre
SLN Calcium Nitrate is a profit generating input, not just an expense. It delivers value by increasing marketable yield and improving quality grade.
Financial Benefits Observed by Farmers
- Better fruit quality fetches premium price in market
- Reduction in quality related rejection saves post harvest losses
- Improved shelf life allows longer selling window and higher bargaining power
- Better nutrient efficiency reduces requirement of additional corrective sprays
Illustrative Income Impact Example
If a farmer invests ₹1000 worth of SLN Calcium Nitrate application in one acre:
- Additional market returns earned: ₹1800 to ₹3000
- Net profit gained after cost: ₹800 to ₹2000 per acre
Recommended Crops
Optimised for India’s Diverse Crop Varieties and Growing Zones
SLN Calcium Nitrate is highly beneficial for crops where calcium and nitrate nitrogen directly influence quality and yield.
Vegetables
Tomato, Chilli, Capsicum, Brinjal, Cucumber, Gourds, Okra, Cabbage, Cauliflower, Carrot, Beetroot, Onion, Garlic, Leafy greens
Fruits
Banana, Grapes, Pomegranate, Mango, Citrus, Papaya, Guava, Watermelon, Muskmelon, Sapota, Strawberry
Plantation and Commercial Crops
Tea, Coffee, Cocoa, Rubber, Pepper, Cardamom
Field Crops and Pulses
Groundnut, Maize, Cotton, Sunflower, Soybean, Pigeon pea, Green gram, Black gram
Protected Cultivation and High Value Crops
Polyhouse vegetables, Greenhouse crops, Exotic vegetables, Floriculture
Regional Strength Zones
- Karnataka
- Maharashtra
- Tamil Nadu
- Andhra Pradesh
- Kerala
Also effective across northern eastern and central Indian farming zones.
How to Use
Precision Application for Maximum Nutrient Efficiency and Crop Performance
Fertigation Through Drip Irrigation
- Dissolves completely in water for uniform root zone feeding
- Apply in a separate tank if using fertilisers containing phosphate or sulphate
- Use clean filtered water for best solubility and delivery
- Apply based on crop growth stage and soil or water condition
Foliar Spray
- Use clean water and recommended dilution
- Spray during early morning or late afternoon for best absorption
- Ensure complete coverage on both sides of leaves and developing fruits
- Avoid spraying during high sunlight or rainy conditions
Nursery and Transplanting Stage
- Use a mild solution to strengthen seedlings and early root development
- Helps plants recover faster after transplanting shock
Correct method of use ensures faster visible improvement in crop health and quality.
Stage Wise Program
Targeted Nutrition Plan for Better Growth Flowering and Quality Harvests
1. Nursery and Early Growth Stage
- Strengthens root system and seedling vigour
- Prepares young plants for strong vegetative development
2. Vegetative Growth Stage
- Supports healthy leaf and stem growth for a stronger plant structure
- Builds capacity for flowering and fruit formation
3. Pre Flowering and Flowering Stage
- Helps improve flower strength and supports pollination activity
- Reduces flower drop and improves fruit holding capacity
4. Fruit and Pod Development Stage
- Enhances fruit size uniformity and internal strength
- Reduces cracking and post harvest losses
5. Pre Harvest and Finishing Stage
- Improves colour shine firmness and shelf life
- Helps produce qualify for premium market grades
SLN Crop Program
Balanced Nutrition Program for Best Results and Higher Farmer Success
SLN encourages farmers to follow a balanced nutrition program rather than rely on a single input. Calcium Nitrate works best when included as part of the SLN Crop Program.
For best results use SLN Calcium Nitrate along with the following categories:
- SLN NPK Water Soluble Fertilisers for balanced primary nutrition
- SLN Magnesium and Sulphur products for improved chlorophyll and colour development
- SLN Micronutrient products for correcting deficiency and enhancing quality
- SLN Bio Enhancers and growth support products for stress tolerance and nutrient efficiency
Why Integrated Program Works Better
- Supports complete plant nutrition across stages
- Reduces deficiency related crop losses
- Improves fruit set size quality and shelf life
- Enhances total yield and income compared to using standalone products
Dosage
Accurate Dosage for Home Garden Acre Farming and Protected Cultivation
Correct dosage ensures optimum results without nutrient wastage. Adjust based on crop, soil and growth stage.
Home Garden and Terrace Farming
- Use small measured quantities depending on plant size and growth stage
- Foliar Spray: Three to five grams per litre of water
- Soil Application through watering: Five to ten grams per plant per week
Open Field Acre Based Farming
- Fertigation: One to three kilograms per acre per application
- Number of applications depends on crop and growth stage
- Do not mix in the same tank with phosphate or sulphate containing fertilisers
Protected Cultivation Polyhouse Greenhouse
- Requires precise dosing for high value crops
- Use through fertigation at controlled intervals based on crop cycle
- Maintain correct electrical conductivity and pH for best nutrient uptake
Applying the right dose at the right stage helps farmers maximise crop response and profitability.
Water Quality
Optimised for Best Performance Under Indian Water Conditions
Water Quality Guidance
Water quality affects nutrient absorption. Follow these guidelines for higher efficiency:
- Use clean filtered water for both fertigation and foliar application
- Maintain spray solution pH slightly acidic to neutral for better calcium absorption
- In hard water regions avoid mixing in the same tank with incompatible fertilisers
- Ensure proper filtration in drip systems to prevent clogging and ensure uniform distribution
- Prepare stock solution separately to maintain stability
Using proper water improves nutrient uptake reduces wastage and enhances visible crop response.
Sustainability
Promoting Responsible Farming and Long Term Soil Health
Sustainability and Soil Health Value
SLN Calcium Nitrate supports efficient and mindful farming practices.
- Improves nutrient use efficiency reducing wastage and environmental loss
- Helps maintain nutrient balance in soil when used as part of a planned program
- Allows lower corrective sprays due to improved plant health
- Compatible with efficient irrigation systems that conserve water
- Helps farmers move towards sustainable knowledge based farming
Visible Results
Fast Visible and Measurable Improvements That Build Farmer Confidence
Visible Results Timeline
Farmers can monitor progress at these intervals to measure results.
Three to Seven Days
- Improved leaf colour
- Better plant vigour and stronger stems
Ten to Fifteen Days
- Better flowering and fruit set
- Reduced flower and early fruit drop
Twenty One to Thirty Days
- Visible improvement in fruit size shape colour and uniformity
- Enhanced firmness shine and shelf life
Safety and Storage
Safe Responsible and Efficient Handling for Best Results
- Store in a cool dry place away from moisture and direct sunlight
- Seal the pack tightly after each use to prevent nutrient loss and lump formation
- Use clean dry equipment while handling the product
- Avoid contact with eyes and prolonged skin exposure
- Recommended to use gloves and mask while handling regularly
- Keep out of reach of children and animals and away from food or feed storage
- Follow the recommended dosage to avoid nutrient imbalance
Packaging
Packaged for Freshness Convenience and Easy Use Across All Farm Sizes
Packaging and Variants
SLN Calcium Nitrate is available in pack sizes suitable for all scale of cultivation.
- Available in one kilogram and twenty five kilogram packs
- Moisture resistant high strength packaging to maintain quality and shelf life
- Clear instructions for dosage and usage printed for easy farmer understanding
- Suitable for retail shops dealers distributors and e commerce supply
Quality Assurance
Every Batch Meets Strict Quality Standards for Reliable Field Performance
Quality Assurance and Purity
SLN follows stringent quality protocols to ensure farmers receive consistent and reliable results.
- Manufactured and packed under strict quality control checks
- Batch wise testing conducted for nutrient percentage purity and dissolution quality
- High solubility grade ensures clean fertigation and zero clogging of nozzles and drippers
- Maintains uniform performance across different climatic and soil conditions of India
- Free from harmful contaminants ensuring safe use on all food crops
Brand Authority
A Trusted Brand Committed to Scientific and Profitable Farming
- SLN stands for purity performance and farmer prosperity through scientific crop nutrition
- Trusted by progressive farmers dealers and agronomy experts across multiple states
- Strong field presence and product usage in major horticulture and agriculture zones
- Backed by agronomy knowledge crop advisory and farmer education support
- Committed to delivering high quality products that enhance income and long term farm sustainability
Agronomy Support
Expert Guidance to Maximise Crop Performance and Profitability
- Access to personalised crop nutrition guidance from SLN agronomy team
- Support for fertigation scheduling foliar planning and deficiency correction
- Advisory available for open field polyhouse greenhouse and kitchen garden growers
- Farmers can request crop specific programs based on soil and water conditions
- Knowledge shared through WhatsApp support training sessions and field assistance
FAQ's
What is the main purpose of using SLN Calcium Nitrate in crops
SLN Calcium Nitrate is used to supply highly available calcium and nitrate nitrogen that support strong plant growth, flowering, fruit setting and quality improvement. It helps increase firmness, size, shine and storage life of produce. Regular use reduces common quality disorders and results in premium market grade harvests, allowing farmers to earn better income.
What problems does SLN Calcium Nitrate solve in crops
This product is highly effective in reducing physiological disorders caused by calcium deficiency. It helps overcome issues like blossom end rot in tomato and chilli, fruit cracking in grapes and pomegranate, tip burn in cabbage and cauliflower, and black heart in banana. It strengthens cell walls and improves fruit quality, reducing losses during handling and transport.
When should SLN Calcium Nitrate be applied for best results
For best results, SLN Calcium Nitrate should be applied from early vegetative stage and continued during flowering and fruit development. Early application builds crop strength while timely usage at flowering and fruiting stages enhances fruit quality and reduces rejection. It can be used through fertigation or foliar spray based on crop condition and stage.
Can SLN Calcium Nitrate be mixed with other fertilisers or micronutrients
It should not be mixed in the same tank with fertilisers containing phosphate or sulphate as it may form insoluble compounds. If required, apply using separate tanks or alternate feeding cycles. It can be used safely with compatible nitrogen and potassium sources and works effectively when used within a balanced nutrition program.
How long does it take to see results after using SLN Calcium Nitrate
Visible improvement generally begins within three to seven days of application. Plants show better vigour, improved leaf colour, and stronger stems. Flower and fruit setting improves within ten to fifteen days and quality traits like firmness, shine, size and uniformity become noticeable within twenty one to thirty days based on crop and climate.
Is SLN Calcium Nitrate suitable for all types of soils and climates
Yes, it performs well across different soil types and climatic zones of India. It is especially beneficial in soils with low calcium availability or where calcium uptake is restricted due to pH or moisture issues. It supports crop performance in hot, humid, dry and semi arid conditions when used as per recommended application.
Is SLN Calcium Nitrate safe for kitchen gardens and home growers
Yes, it is safe for home gardens when used in small measured quantities. It provides visible plant growth and improves taste and shelf life of vegetables and fruits grown at home. Keep the pack sealed and stored safely away from children and pets. Follow mild dosage to avoid over feeding of plants.
Can SLN Calcium Nitrate be used in organic or residue conscious farming
While SLN Calcium Nitrate is a high purity FCO compliant input suitable for safe use on food crops, farmers practicing organic farming should check their certification guidelines. Many residue conscious farmers use it to improve quality and reduce waste since it dissolves completely and leaves no harmful deposits when used correctly.
Is SLN Calcium Nitrate effective in hard water or alkaline soil conditions
Yes, it works effectively in both conditions due to nitrate nitrogen supporting better nutrient mobility in the plant. In hard water areas, it is recommended to use clean or preconditioned water through a separate tank for optimal absorption. Farmers in high pH soil zones have reported good responses with regular usage.
How is SLN Calcium Nitrate different from regular calcium sprays
Regular calcium sprays often contain calcium forms that are slow in absorption or less mobile within plant tissues. SLN Calcium Nitrate contains water soluble calcium with nitrate nitrogen which improves movement of calcium into plant cells. This results in quicker correction of deficiency and stronger improvement in fruit quality.
Does using SLN Calcium Nitrate increase farmer income
Yes, farmers using SLN Calcium Nitrate have reported higher income due to better fruit grade, reduced rejection, stronger transport tolerance and improved shelf life. Premium quality produce fetches higher price in the market and reduces post harvest losses, resulting in better profit per acre for farmers.
Can SLN Calcium Nitrate be used in polyhouse and greenhouse crops
Yes, it is highly recommended for protected cultivation as calcium related disorders are more common in polyhouse conditions. It supports strong vegetative growth, healthy flowering and uniform fruit development. Controlled fertigation allows precise feeding which improves quality and yield in high value crops.
Didn't find the answer you were looking for?
Take the Next Step Towards Premium Quality Harvests and Higher Income
- Buy SLN Calcium Nitrate today to improve crop growth quality and market returns
- Connect with our agronomy expert for a personalised crop nutrition plan
- Order in bulk to save more and reduce cost per acre
- Start your SLN Crop Program this season and experience visible improvement in quality and profit
Dealer and Distributor Section
A Fast Moving High Trust Product for Dealers and Distributors
Why Dealers Prefer SLN Calcium Nitrate
- Agri input retailers servicing horticulture belts and high value crop regions
- Distributors with network access in polyhouse greenhouse and commercial farming zones
- Retailers focusing on quality conscious and progressive farmers
Ideal Dealer or Distributor Profile
- Strong and repeat demand from vegetable fruit and horticulture farmers
- Works across a wide range of crops ensuring year round sales
- High product rotation especially in tomato chilli grape banana and capsicum regions
- Cross selling potential with other SLN water soluble fertilisers and micronutrients
- Helps retailers establish credibility with premium farmer customers
Dealer Support
- Product training and crop advisory support to improve sales confidence
- Marketing and promotional support as applicable
- Consistent supply with reliable distribution support








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