Local expertise & service to make fertilser Supply simpler & more profitable for you.

 We are your partner in optimising the quality and yield of your pasture or crop year after year.

Cowaramup Agencies has been supporting South-West farmers and growers with quality fertiliser and personalised advice for optimal growth, for over 60 years.

Whether you want to grow abundant, nutritious pasture for livestock, or are a viticulturalist, horticulturalist or have a focus on cropping and you want to maximise yield and quality, we can help you with each step.

Our experienced team covers 

  • Soil Testing
  • Expert, Agronomic Advice
  • Fertiliser Selection & Supply
  • After application support to maximise your outcomes.

We understand that fertilising is an important but large financial input and that you want to make the best choice for your property.

We are committed to helping you confidently select the right nutrients for your land giving the most profitable outcome.

No under or over fertilising -  a personalised plan that's ideal for your land.

Your Comprehensive Fertiliser Service Includes

1. Soil Testing

Do It Yourself

Soil Sample Packs available for pick up (or we can post.)

You collect soil and return the  samples to us, to send off on your behalf.


 

Done For You

If you’re short on time, or would just rather not, we can arrange for the samples to be taken for you for a fee.

Every property is unique, so we quote on a time-basis – please get in contact for a quote or to schedule a time.

2. Analyse Results

A soil test provides crucial insights into nutrient levels, pH balance, organic carbon, and soil texture—factors that directly impact crop and pasture performance.

However, understanding these numbers is just the beginning.

Our expert agronomist will interpret your results and develop a customised fertiliser plan to improve soil health, boost productivity, and maximise yields.

Reach out today to turn your soil data into real on-farm results!



3. Create Your Expert Plan

Your soil test is just the start—we’re here to help you make the right decisions for your land.

We are not here to push one supplier.

We work with multiple suppliers to create a plan that’s tailored to your goals, not theirs.

We take the time to understand your priorities and recommend the best solution for your soil, crop, and budget. The result?

 A fertiliser and soil management strategy that works for you.

 

4. Fertiliser Supply

We offer a flexible, independent approach to fertiliser supply—sourcing from multiple leading suppliers to ensure you get the best products for your specific needs.

Rather than pushing a one-size-fits-all solution, we tailor our recommendations based on your soil test results, farm goals, and budget. 

Whether you need a custom blend or a trusted standard product, we’ll find the right fit to maximise your yield and soil health.

5. AgriWatch Alerts

AgriWatch helps you optimise yields with timely alerts on weed and pest control, seasonal conditions, and pasture or crop health.

We provide proactive monitoring and expert insights, so you can stay on top of potential issues before they impact your property’s productivity.

Get the right information at the right time—helping you make smarter, faster decisions for better results.

Stay informed. Stay ahead. 

Comprehensive Range

We source a wide range of high-quality fertilisers from trusted suppliers, ensuring you get the best options for your soil and crop requirements.

Whether you need standard blends or a custom fertiliser mix, we work with you to create the right nutrient balance for optimal growth and yield.

Need a tailored solution? We can arrange custom blends to match your property’s unique needs—because no two locations are the same.

PASTURE FERTILISER

With a wide variety of high quality pasture fertilisers to choose from, we’ll help you find the right nutrient plan for your soil, budget and plans..

VITICULTURE & HORTICULTURE FERTILISER

This range contains specific blends of fertilisers, that create ideal nutrient ratios for use in the horticulture and viticulture industry…

Pasture Fertilisers

We can also arrange custom blends for you - just ask.

Super & Super Potash Fertilisers

Nitrogen (N) Phosphorus (P) Potassium (K) Sulphur (S) Calcium (Ca) Copper (Cu) Zinc (Zn) Molybdenum (Mo) Manganese (Mn) Iron (Fe) Magnesium (Mg) Boron (B) Bulk Density   (t/m³)
Super Phos 8.9 11.5 20 1.17
Super Phos Extra 8.8 11.4 19.8 0.1 0.1 1.17
Super Copper Zinc 8.8 11.2 19.5 0.6 0.3 1.17
Super   Potash 5:1 7.4 8.4 9.5 16.6 1.16
Super Potash 4:1 7.1 9.9 9.2 16 1.16
Super Potash 3:1 6.7 12.4 8.6 15 1.16
Super Potash 2:1 6 16.3 7.7 13.4 1.15
Super Potash 3:2 5.3 19.8 6.9 12 1.15
Super Potash 1:1 4.5 24.8 5.8 10 1.14
Super SR Extra 9.1 9.4 21 0.1 0.1 1.10
TEK Phos 5:1 7.5 8.4 8.4 15.8 0.5 0.25 0.050 1.16
TEK Phos 4:1 7.2 9.9 8.1 15.2 0.48 0.24 0.048 1.16
TEK Phos 3:1 6.6 12.4 8.4 14.6 0.45 0.23 1.16
TEK Phos 2:1 5.9 16.3 7.5 13.1 0.4 0.2 1.15
TEK Phos 1:1 4.5 24.8 5.1 9.5 0.3 0.15 0.030 1.14
Super Phos Extra 5:1 7.3 8.4 9.5 16.5 0.08 0.08 1.16
Super Phos Extra 4:1 7.1 9.9 9.1 15.9 0.08 0.08 1.16
Super Phos Extra 3:1 6.6 12.4 8.5 14.9 0.08 0.08 1.16
Super Copper Zinc Moly 9 10.1 19 0.6 0.3 0.060 1.17
Super SR Extra 9.1 9.4 21 0.1 0.1 1.17
Super SR Extra 5:1* 7.5 8.4 7.8 17.4 0.08 0.08 1.16
Super SR Extra 4:1* 7.3 9.9 7.5 16.8 0.08 0.08 1.16
Super SR Extra 3:1* 6.8 12.4 7.1 15.8 0.08 0.08 1.16

NKS Fertilisers

Nitrogen (N) Phosphorus (P) Potassium (K) Sulphur (S) Calcium (Ca) Copper (Cu) Zinc (Zn) Molybdenum (Mo) Manganese (Mn) Iron (Fe) Magnesium (Mg) Boron (B) Bulk Density (t/m³)
NS31 34.3 11.3 0.86
NS41 36.5 9.1 0.84
NS51 38 7.7 0.82
NS61 39.3 6.5 0.81
NK21 31.7 15.3 0 0.85
NK31 36.8 9.9 0 0.81
NKS11 19 18.3 9.6 0.98
NKS21 28.3 12.4 6 0.9
NKS32 25.1 16.3 5.5 0.92
GranNS 21 24 1.01

NKS - Econo Range

Product Nitrogen (N) Phosphorus (P) Potassium (K) Sulphur (S) Calcium (Ca) Copper (Cu) Zinc (Zn) Molybdenum (Mo) Manganese (Mn) Iron (Fe) Magnesium (Mg) Boron (B) Bulk Density (t/m³)
Urea 46 0.73
Urea   Sustain 45.9 0.73
Sulphate   of Ammonia 21 24 1.08
Sulphate   of Potash 41.5 17 1.31
Muriate   of Potash 49.5 0 1.11

Spring Pasture Fertiliser

Product   Name Nitrogen (N) Phosphorus (P) Potassium (K) Sulphur (S) Calcium (Ca) Copper (Cu) Zinc (Zn) Molybdenum (Mo) Manganese (Mn) Iron (Fe) Magnesium (Mg) Boron (B) Bulk Density (t/m³)
Hayburst 18.4 2.5 14.9 9.4 0.98
Springburst 14.4 2.5 12.4 15.3 1.03
Grazeburst 25.3 3.9 8.4 6.1 0.91
Autumnburst 12.1 6.8 12.4 10.7 0.05 1.02
Autumnburst   Plus 13.7 7.7 7.4 12.2 0.05 1

Microbial-Enhanced Pasture Fertiliser

Product % (Available Nutrients) ppm (Trace Elements)
N P K Ca S Mg Fe Si Mn Zn Cu B Ni Mo Co Se
Grazing Plus 5.2 7 5 4.5 6.1 1.2 4 9.5 5700 570 520 15 23 2 70 2
Grazing   PK 1.8 7 5 9.1 6 1.1 3.8 9 5500 550 500 14 23 1 65 2
Grazing   P 1.5 7 0.7 12 5.7 1 3.5 8.5 5100 500 470 13 21 1 60 2

Customised Pasture Blends

Your property is unique, so we can arrange custom blends to match your soil, crop needs, and growth goals perfectly. First we start with your soil test, analyse your results and then make a plan with you.

Get in touch

Talk to us today to create a custom fertiliser blend that maximises your yield and soil health!
Get In touch today

Viticulture & Horticulture

We can also arrange custom blends for you - just ask.

Product Nitrogen (N) Phosphorus (P) Potassium (K) Sulphur (S) Calcium (Ca) Copper (Cu) Zinc (Zn) Molybdenum (Mo) Manganese (Mn) Iron (Fe) Magnesium (Mg) Boron (B) Bulk Density (t/m³)
Potato E 4.0 7.0 7.0 11.0 15.0 1.18
Horti / Viti Phos 3.5 13.4 7.5 13.9 0.10 0.20 1.09

Microbial-Enhanced Grower's Fertiliser

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Product GrowSafe Coating % (Available Nutrients) ppm (Trace Elements) Bulk Density (t/m³)
N (%) P (%) K (%) Ca (%) S (%) Mg (%) Fe (%) Si (%) Mn (ppm) Zn (ppm) Cu (ppm) B (ppm) Ni (ppm) Mo (ppm) Co (ppm) Se (ppm)
Horticulture Plus YES 7 4 9.5 3 11 1.8 2.6 6.3 3800 380 350 10 16 0.9 45 0.5 1.1
Potato Plus YES 3.5 8 7.5 4.3 5 1.7 3.7 9 5500 550 500 14 23 1 65 2 1.1

Customised Grower's Blends

Your property is unique, so we can arrange custom blends to match your soil, crop needs, and growth goals perfectly. First we start with your soil test, analyse your results and then make a plan with you.

Get in touch

Talk to us today to create a custom fertiliser blend that maximises your yield and soil health!
Get In touch today