Summit Fertilizers · NPS compound · granular
CropStar
CropStar is a granular nps compound fertiliser from Summit Fertilizers. Its published analysis (N-P-K-S) is 15-14-0-10.4, supplying nitrogen 15%, phosphorus 14%, sulphur 10.4%. We hold no verified price for it.
% nitrogen – phosphorus – potassium (N–P–K)
15–14–0
Last checked 2026-10-17 · How we check · Report an error
At a glance
| Brand | Summit Fertilizers |
|---|---|
| Type | NPS compound |
| Form | granular |
| We list it under | Paddock crops |
| Organic-certified | Not stated |
| Pack sizes | Not verified |
| Safety data sheet | Not linked yet; ask the supplier |
| Nitrogen (N) | 15% |
| Phosphorus (P) | 14% |
| Potassium (K) | 0% |
| Sulphur (S) | 10.4% |
“—” means not published or not verified. Not published or not verified: Calcium (Ca), Magnesium (Mg), Zinc (Zn), Copper (Cu), Boron (B). Analysis as published by the manufacturer; always read the current label.
Composition
- N15%
- P14%
- K0%
- S10.4%
Who it may suit
- Where sulphur is needed as well: it supplies 10.4% S.
- Where phosphorus is needed: it supplies 14% P (as published).
- We list it under paddock crops.
- 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 CropStar
Manufacturer
Summit Fertilizers: cropping range (CropStar) (opens in a new tab)
Manufacturer page for this product. Verified on 17 Oct 2026.
Stockist locator
Summit Fertilizers: agents (mostly WA rural suppliers) (opens in a new tab)
Find a stockist: ask which distributor carries it. Verified on 17 Oct 2026.
Stockist locator
Summit Fertilizers: depots (opens in a new tab)
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.
Similar products
14.5–14.9–0
% nitrogen – phosphorus – potassium
- Form
- Granular
- Type
- NPS compound
- Sulphur
- 9.4%
- 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.
14.1–14.2–0
% nitrogen – phosphorus – potassium
- Form
- Granular
- Type
- NPS compound
- Sulphur
- 8.4%
- 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.
14–14.2–0
% nitrogen – phosphorus – potassium
- Form
- Granular
- Type
- NPS compound
- Sulphur
- 8.2%
- 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://summitfertz.com.au/our-products/cropping/ (checked 2026-10-17).
- 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