Calcium + Humic Acid
EXALT® Ca
(0-0-4) Calcium, Humic Acid & Soil Surfactant
(0-0-4) Calcium, Humic Acid & Soli Surfactant​
Suitable for agricultural, turfgrass and ornamental applications, ExAlt® Ca can be applied through irrigation systems or as a foliar spray as part of a comprehensive fertility program.
Improving the Rootzone Environment
Problematic soil conditions can limit water movement, nutrient availability and root development. ExAlt Ca combines calcium and humic acid with Performance Nutrition’s soil surfactant technology to help improve water infiltration, mitigate excess salts and create better conditions for root development and nutrient uptake.
- Helps mitigate excess salts in the root zone
- Improves water infiltration and movement
- Supports improved soil conditions
- Helps reduce soil compaction and surface crusting
- Supports more efficient nutrient availability and uptake
- Promotes stronger root development
- Helps maintain a healthier, more productive rootzone
- Supplies a readily available source of calcium
Total Nitrogen (N)……………………………………………… 4.0%
3.5% Nitrate Nitrogen
0.5% Other Water Soluble Nitrogen
Calcium (Ca)………………………………………………………… 4.0%
Derived from Calcium Nitrate and Feather Protein Hydrolysates
Also Contains Beneficial Substances:
Organic Matter……………………………………………………. 35.0%
Application Information
Apply ExAlt Ca at a rate of 4–64 ounces per acre throughout the growing season. For enhanced calcium supplementation, apply 8–64 ounces per acre during early crop development and repeat applications as needed.
See product label for complete application instructions.
- Helps mitigate excess salts in the root zone
- Improves water infiltration and movement
- Supports improved soil conditions
- Helps reduce soil compaction and surface crusting
- Supports more efficient nutrient availability and uptake
- Promotes stronger root development
- Helps maintain a healthier, more productive rootzone
- Supplies a readily available source of calcium



