Composition map
%Constituents are shown individually. Some overlap; percentages must not be added together.


Calcium & magnesium turf fertiliser
CALVANT brings nitrate nitrogen, calcium and magnesium into one liquid turf nutrition programme. Its reference formulation is positioned for turf colour and leaf resilience on football pitches, golf courses and maintained landscapes. Application and response depend on the surface, soil and care programme.
Total nitrogen
Water-soluble magnesium oxide (MgO)
Water-soluble calcium oxide (CaO)
Constituents are shown individually. Some overlap; percentages must not be added together.
| Composition | % |
|---|---|
| Organic matter | 10% |
| Total nitrogen | 8% |
| Nitrate nitrogen | 8% |
| Water-soluble magnesium oxide (MgO) | 4.5% |
| Water-soluble calcium oxide (CaO) | 9% |
| Maximum chlorine | 1% |
Turf species, surface conditions and the current programme.
Confirm dose, method and compatibility against the current label.
Consistent photography, dates and documented measurements.
Plan dose, water volume, method and frequency with the technical team using the current product label, turf species, soil analysis and local conditions. Check mixing compatibility before application.
CALVANT brings nitrate nitrogen, calcium and magnesium into one liquid turf nutrition programme. Its reference formulation is positioned for turf colour and leaf resilience on football pitches, golf courses and maintained landscapes. Application and response depend on the surface, soil and care programme.
A 72-hour observation window, with conditions recorded at every step.
The reference manufacturer reports effects no later than 72 hours after application, depending on soil cation exchange capacity. This is a conditional manufacturer statement, not a guaranteed GrassRex field result.
Colour and leaf condition
8% nitrogen · 9% CaO + 4.5% MgO · Leaf resilience & colour
Use the composition above to review the formulation alongside your current nutrition programme.
Set the dose and application conditions with the technical team, using the current label and your site assessment.
Composition and care positioning are based on the linked reference formulation. The current product label and technical assessment govern application.
Review the technical sourceDrag the line to explore both views, side by side.
Colour and leaf condition


These images illustrate a care scenario for CALVANT; they are not measured product results or a time guarantee.
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