Greenfert CAL-O is a high-analysis, 100% water-soluble calcium fertilizer containing Calcium Oxide (CaO) 40.5% in free-flowing granular form. It is specially formulated to quickly correct calcium deficiency in crops, strengthen plant cell walls, and improve fruit quality. Regular use of CAL-O enhances firmness, shelf life, and overall market value of fruits and vegetables while supporting healthy plant growth.

Key Benefits

• Provides readily available calcium for fast uptake

• Strengthens cell walls and plant structure

• Prevents calcium-deficiency disorders like blossom end rot and fruit cracking

• Improves fruit firmness, size, and shelf life

• Enhances resistance to physiological stress

• Supports uniform growth and better crop quality

Role of Calcium in Plants

• Essential for cell wall formation and stability

• Improves nutrient transport and enzyme activity

• Enhances root development and shoot strength

• Reduces post-harvest losses in fruits and vegetables

Recommended Crops

• Fruits: grapes, citrus, banana, apple, pomegranate

• Vegetables: tomato, chilli, capsicum, cabbage, cauliflower

• Field crops, plantation crops, and protected cultivation

Application Method

• Suitable for foliar spray and fertigation

• Apply during active growth, flowering, and fruit development stages

• Highly compatible with most water-soluble fertilizers (jar test recommended)

Advantages

• High calcium concentration with excellent solubility

• Fast correction of calcium deficiency

• Improves yield quality and storage life

• Easy to handle, non-clogging granules

• Ideal for intensive and high-value crop cultivation