Nitrogen
APP - Ammonium Polyphosphate
A concentrated liquid nitrogen and phosphorus fertiliser for use as a starter at crop establishment.
View Product- Phosphate
Marnco Twinphos Plus is a blended phosphorus fertiliser combining 55% Sulphos and 45% Granulated RPR. This blend delivers both immediate and sustained phosphorus availability, along with sulphur and calcium, making it ideal for a wide range of New Zealand farming systems. The Sulphos component provides readily available nutrients for early plant uptake, while the RPR delivers a slow-release phosphorus source that supports long-term soil fertility. Twinphos is particularly suited to pastoral systems where both short-term response and ongoing nutrient supply are required.
Bagging, Blending and Coating available, fees apply. Relevant Supply Hub charge will apply. Subject to stock availability. For more information, fill out the enquiry form to chat with your local BDM

- Product details
Typical analysis for Twinphos Plus as supplied, what it does in the paddock and how to apply it. Your BDM can talk through rates for your soil tests.
| Parameter | Typical range |
|---|---|
| Phosphorus (P) | 10.5% |
| Sulphur (S) | 6.6% |
| Calcium (Ca) | 22.8% |
*Typical values only. Composition, colour, and particle size may vary between consignments and sources.
Apply according to soil test results and farm nutrient management plans.
Typical application rates:
Dairy, sheep, beef and deer pasture maintenance: 250 – 500 kg/ha
Arable: 250 – 450 kg/ha depending on soil fertility and crop demand
Application guidances: Effective across a wide range of soil pH levels. Particularly suited to moderately acidic soils where RPR performs well. Apply ahead of rainfall to assist nutrient movement into soil.
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