TerraNutrix CAL-K PLUS
Liquid Calcium Potassium Nutrient
- Calcium + Potassium
- Fruit Quality Support
- Fertigation Ready
CAL-K PLUS is a fully soluble liquid fertilizer formulated to supply crops with calcium, potassium, and nitrate nitrogen during periods of rapid growth and fruit development.
The balanced formulation supports fruit firmness, strengthens plant tissues, and improves overall crop quality and shelf life.
CAL-K PLUS is suitable for modern fertigation systems, drip irrigation, and foliar nutrition programs.
Key Benefits
Improves calcium nutrition during fruit development
Enhances fruit firmness and overall crop quality
Supplies readily available nitrate nitrogen
Supports potassium nutrition for crop performance
Improves shelf life and fruit marketability
Compatible with modern irrigation systems
Guaranteed Analysis
Total Nitrogen (N) …… 6.0%
Nitrate Nitrogen …… 6.0%
Soluble Potash (K₂O) …… 8.0%
Calcium (Ca) …… 8.0%
Typical Physical Properties
- Appearance: Clear liquid
- Density: 1.30 – 1.35 kg/L
- pH（1:250）: 6-7
Product Features
Balanced Calcium and Potassium Nutrition
Supplies essential nutrients needed for fruit growth and crop quality.
Supports Fruit Structure
Calcium strengthens plant cell walls and improves fruit firmness.
Improves Crop Performance
Potassium and nitrate nitrogen support plant metabolism and yield potential.
Designed for Modern Irrigation Systems
Compatible with fertigation, drip irrigation, and foliar nutrition programs.
Application Recommendations
| Crop Type | Foliar Spray | Fertigation |
|---|---|---|
| Vegetables | 0.6 – 1.2 L/ha | 18 – 47 L/ha |
| Fruit Crops | 1.2 – 1.8 L/ha | 18 – 47 L/ha |
| Tree Crops | 1.2 – 1.8 L/ha | 28 – 56 L/ha |
Note: Always test compatibility before tank mixing.
Recommended Crops
Vegetables
Tomatoes, peppers, cucumbers and leafy greens.
Fruit Crops
Strawberries, berries and vine crops.
Tree Crops
Citrus, orchards and perennial crops.
Greenhouse Crops
Protected cultivation crops and hydroponics.
Compatible with TerraNutrix Crop Programs
Soil Health
HUMIC POWER
FULVIC BOOST
SEAWEED BOOST
- Improve soil structure
- Enhance nutrient availability
- Stimulate root development
Vegetative Growth
MAG BOOST
ZINC BOOST
AMINO BOOST
- Promotes leaf growth
- Supports chlorophyll production
- Improves plant metabolism
Flowering & Fruit Set
BORON 10
CALCIUM BORON
MICRO BLEND
- Promotes flower formation
- Improves pollination
- Enhances fruit set
Fruit Development
CALCIUM BOOST
CAL-K PLUS
K-BOOST
- Supports fruit sizing
- Improves firmness
- Enhances sugar transport
CAL-K PLUS is typically applied during fruit development and maturation stages when calcium and potassium demand increases.
The formulation helps maintain fruit structure, improve firmness, and enhance crop quality during the final stages of crop production.
Packaging Options
1 Liter
Small packaging like 1L, 500ml, etc
5 Liter
Medium packaging like 5L, 10L
20 Liter
Larger packaging like 20L, 25L
1000 Liter IBC
Bulk supply for large operations
Looking for a distributor partner?
TerraNutrix is actively developing partnerships with regional distributors.