Yara · NPK compound · granular
YaraRega 13-2-21
YaraRega 13-2-21 is a granular npk compound fertiliser from Yara. Its published analysis (N-P-K-S) is 13-1.75-21-10.8, supplying nitrogen 13%, phosphorus 1.75%, potassium 21%, sulphur 10.8%, magnesium 0.4%, zinc 0.08%, boron 0.08%. We hold no verified price for it.
% nitrogen – phosphorus – potassium (N–P–K)
13–1.75–21
Last checked 2026-10-17 · How we check · Report an error
At a glance
| Brand | Yara |
|---|---|
| Type | NPK compound |
| Form | granular |
| We list it under | Horticulture |
| Organic-certified | Not stated |
| Pack sizes | Not verified |
| Safety data sheet | Not linked yet; ask the supplier |
| Nitrogen (N) | 13% |
| Phosphorus (P) | 1.75% |
| Potassium (K) | 21% |
| Sulphur (S) | 10.8% |
| Magnesium (Mg) | 0.4% |
| Zinc (Zn) | 0.08% |
| Boron (B) | 0.08% |
“—” means not published or not verified. Not published or not verified: Calcium (Ca), Copper (Cu). Analysis as published by the manufacturer; always read the current label.
Note: Water-soluble NPK compound. N is 5.3% nitrate and 7.7% ammonium.
Composition
- N13%
- P1.75%
- K21%
- S10.8%
Who it may suit
- Where sulphur is needed as well: it supplies 10.8% S.
- Where phosphorus is needed: it supplies 1.75% P (as published).
- Where potassium is needed: it supplies 21% K.
- We list it under horticulture.
- Crop-by-crop suitability is not something we have verified for this product. Use your soil test and agronomist.
Application calculator
How much of this product delivers a given amount of nitrogen, and what that costs. Working out the target? See the nitrogen rate calculator. The starting value is an example, not a recommendation.
Nitrogen loss
What this does not show: We do not rate nitrogen loss for this product because its nitrogen form is not stated in the data we hold. Check the label and ask your agronomist.
Where to buy YaraRega 13-2-21
No verified supplier page for this product. Use a stockist finder below.
Stock and prices not checked. Confirm with the supplier.
Links were opened and read on 17 Oct 2026 to confirm the page loads and names the product or brand. None are affiliate links.
Find a stockist near you
- Nutrien Ag Solutions: find a branch (opens in a new tab)
- Elders: our branches (opens in a new tab)
- Incitec Pivot Fertilisers: find a location (opens in a new tab)
You search by your own postcode or town on their site. We don't collect your location.
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% nitrogen – phosphorus – potassium
Analysis unverified: source link retired.
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Checked 2026-10-17
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Find a stockist: ask which distributor carries it. Verified on 17 Oct 2026.
Stock and prices not checked. Confirm with the supplier.
Links were opened and read on 17 Oct 2026 to confirm the page loads and names the product or brand. None are affiliate links.
Find a stockist near you
- Nutrien Ag Solutions: find a branch (opens in a new tab)
- Elders: our branches (opens in a new tab)
- Incitec Pivot Fertilisers: find a location (opens in a new tab)
You search by your own postcode or town on their site. We don't collect your location.
15–6.5–12.5
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- Granular
- Type
- NPK compound
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- Indicative cost
- No verified price
Checked 2026-10-17
Where to buy (finders)
No verified supplier page for this product. Use a stockist finder below.
Stock and prices not checked. Confirm with the supplier.
Links were opened and read on 17 Oct 2026 to confirm the page loads and names the product or brand. None are affiliate links.
Find a stockist near you
- Nutrien Ag Solutions: find a branch (opens in a new tab)
- Elders: our branches (opens in a new tab)
- Incitec Pivot Fertilisers: find a location (opens in a new tab)
You search by your own postcode or town on their site. We don't collect your location.
12.1–4.7–10.5
% nitrogen – phosphorus – potassium
- Form
- Granular
- Type
- NPK compound
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- Indicative cost
- No verified price
Checked 2026-10-17
Where to buy (finders)
No verified supplier page for this product. Use a stockist finder below.
Stock and prices not checked. Confirm with the supplier.
Links were opened and read on 17 Oct 2026 to confirm the page loads and names the product or brand. None are affiliate links.
Find a stockist near you
- Nutrien Ag Solutions: find a branch (opens in a new tab)
- Elders: our branches (opens in a new tab)
- Incitec Pivot Fertilisers: find a location (opens in a new tab)
You search by your own postcode or town on their site. We don't collect your location.
Sources and last updated
- Analysis: https://www.yara.com.au/siteassets/brochures-techsheets/yara-products-by-nutrients-september-2023-lr.pdf (checked 2026-10-17). 131.752110.80.66
- Machine-readable: JSON.
Page last updated 2026-10-17. Data policy: unknown values are shown as “—”, never guessed. Recommendations on this site are sponsor-blind; see methodology.
General information only. Check with your agronomist or local advisor. More