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White fertiliser granules held in a farmer's hand

Fertiliser

Getting the most from your pasture, crops and livestock starts with the right fertiliser, applied at the right time, right rate, right place—with reduced environmental impact.  

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Light grey Superphosphate fertiliser granules in a round dish
Superphosphate
$597.00 MT
Superphosphate is a phosphate and sulphur fertiliser designed for pasture development, capital and maintenance applications across NZ farming systems.
Pink N-Protect coated urea fertiliser granules in a round dish
N-Protect
$1398.00 MT
N-Protect is Ravensdown's coated urea fertiliser containing NBPT, designed to reduce ammonia-N losses by 50% and help retain more nitrogen in the soil.
White urea fertiliser granules in a round dish
Urea
$1349.00 MT
Urea is Ravensdown's quick-release nitrogen fertiliser containing 46% nitrogen, designed to boost pasture and crop production across NZ farming systems.
Green Selenium - Selprill Double® fertiliser additive prills in a round dish
Selenium - Selprill Double®
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Selenium - Selprill Double® is a patented slow-release 2% selenium fertiliser additive that raises soil and herbage selenium levels for grazing animals.
Ammo 31™ fertiliser granules in a round dish
Ammo 31™
$995.33 MT
Ammo 31™ is a blended nitrogen and sulphur fertiliser for late winter and early spring pasture applications where a rapid nitrogen response is required.
250403 RVD Ammo 31 Pro
Ammo 31 Pro
$1014.93 MT

Blend of GAS and N Protect. Suitable where soil sulphate levels are low and rainfall is high (in particular Northland).

Boosting nitrogen and sulphate...
Ammo 36™ fertiliser granules in a round dish
Ammo 36™
$1119.13 MT
Ammo 36™ is a blended nitrogen and sulphur fertiliser for late winter and early spring dairy pasture where a higher nitrogen response is required.
250403 RVD Ammo 36 Pro
Ammo 36 Pro
$1148.53 MT

Blend of GAS and N Protect. Suitable where soil sulphate levels are low and rainfall is high (in particular Northland).

Boosting nitrogen and sulphate...
250403 RVD Ammo Phos Hycrop 7 15 15
Ammo-Phos® / Hycrop 7-15-15
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Ammo-Phos® / Hycrop 7-15-15 is a high-analysis, free-flowing NPK fertiliser, made from blending MAP with Potassium Chloride at a 70:30 ratio. A blend ...
Ammo-Phos MAP fertiliser granules in a round dish
Ammo-Phos MAP
$1889.00 MT
Ammo-Phos MAP is a high-analysis monoammonium phosphate (MAP) fertiliser for drilling and banding close to seed with reduced seed burn risk.
250403 RVD Ammo Phos Hycrop 9 19 7
Ammo-Phos® / Hycrop 9-19-7
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Ammo-Phos® / Hycrop 9-19-7 is a high analysis, free-flowing NPK fertiliser, made from blending MAP with Potassium Chloride at a 85:15 ratio. A blend o...
10% Potash Super fertiliser granules in a round dish
10% Potash Super
$649.93 MT
10% Potash Super is a blended phosphate, potassium and sulphur fertiliser for maintenance applications where lower potassium inputs are required.
15% Potash Super fertiliser granules in a round dish
15% Potash Super
$667.53 MT
15% Potash Super is a blended phosphate, potassium and sulphur fertiliser for base and maintenance applications across New Zealand farming systems.
20% Potash Super fertiliser granules in a round dish
20% Potash Super
$685.13 MT
20% Potash Super is a blended phosphate, potassium and sulphur fertiliser for base and maintenance applications across New Zealand farming systems.
30% Potash Super fertiliser granules in a round dish
30% Potash Super
$720.33 MT
30% Potash Super is a blended phosphate, potassium and sulphur fertiliser for base and maintenance applications across New Zealand farming systems.
15% Potash Sulphur Super fertiliser granules in a round dish
15% Potash Sulphur Super
$775.06 MT
15% Potash Sulphur Super is a blended phosphate, potassium and sulphur fertiliser with quick-acting and medium-term sulphur for pastoral maintenance.
20% Potash Sulphur Super fertiliser granules in a round dish
20% Potash Sulphur Super
$786.33 MT
20% Potash Sulphur Super is a blended phosphate, potassium and sulphur fertiliser with quick-acting and medium-term sulphur for pastoral maintenance.
30% Potash Sulphur Super fertiliser granules in a round dish
30% Potash Sulphur Super
$808.88 MT
30% Potash Sulphur Super is a blended phosphate, potassium and sulphur fertiliser with quick-acting and medium-term sulphur for pastoral maintenance.
15% Potash Serpentine Super fertiliser granules in a round dish
15% Potash Serpentine Super
$647.34 MT
15% Potash Serpentine Super is a blended phosphate, potassium, sulphur and magnesium fertiliser for pasture where magnesium may be required.
20% Potash Serpentine Super fertiliser granules in a round dish
20% Potash Serpentine Super
$666.13 MT
20% Potash Serpentine Super is a blended phosphate, potassium, sulphur and magnesium fertiliser for pasture where magnesium may be required.
30% Potash Serpentine Super fertiliser granules in a round dish
30% Potash Serpentine Super
$703.70 MT
30% Potash Serpentine Super is a blended phosphate, potassium, sulphur and magnesium fertiliser for pasture where magnesium is required.
15% Potash Super Mag N fertiliser granules in a round dish
15% Potash Super Mag N
$746.64 MT
15% Potash Super Mag N is a blended NPKSMg fertiliser for pasture, forage crops and horticulture, supplying nutrients with added nitrogen.
250403 RVD 20 Potash Super Mag N
20% Potash Super Mag N
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20% Potash Super Mag N’s colour and consistency varies depending on its components. The mix consists of pink to brown or dark grey granules, with red ...
250403 RVD 35 Potash Gold Super 0 6 15
35% Potash Gold Super
$962.28 MT

Potash Gold Super is composed of a blend of Superphosphate and Potash Gold (potassium sulphate) at varying proportions. The appearance will vary, acco...
50% Potash Super fertiliser granules in a round dish
50% Potash Super
$790.73 MT
50% Potash Super is a blended phosphate, potassium and sulphur fertiliser for maintenance applications where high potassium inputs are required.
Ravensdown Avocado Mix
Avocado Regular Mix + TE
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Avocado Regular Mix + TE is a blended fertiliser powered by Nitrophoska. It has a very even particle size with a mean diameter of between 3.0 - 3.6mm ...
250403 RVD Borate 46
Borate 46
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​Borate 46 consists of light grey chips.
250403 RVD Dairy Pasture Boost 10
Dairy Pasture Boost 10
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Dairy Pasture Boost is a mix of Superphosphate, Ammonium Sulphate and Potassium Chloride, blended at differing proportions to provide potassium at the...
250403 RVD Dairy Pasture Boost 12
Dairy Pasture Boost 12
$725.81 MT

Dairy Pasture Boost is a mix of Superphosphate, Ammonium Sulphate and Potassium Chloride, blended at differing proportions to provide potassium at the...
250403 RVD Dairy Pasture Boost 4
Dairy Pasture Boost 4
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Dairy Pasture Boost is a mix of Superphosphate, Ammonium Sulphate and Potassium Chloride, blended at differing proportions to provide potassium at the...
250403 RVD Dairy Pasture Boost 6
Dairy Pasture Boost 6
$683.57 MT

Dairy Pasture Boost is a mix of Superphosphate, Ammonium Sulphate and Potassium Chloride, blended at differing proportions to provide potassium at the...
White Calcium Ammonium Nitrate (CAN) fertiliser granules in a round dish.
Calcium Ammonium Nitrate (CAN)
$1350.00 MT
Calcium Ammonium Nitrate (CAN) is a nitrogen fertiliser containing 27% nitrogen and 8.6% calcium that supports crop production and soil pH management.
Blue Copper Sulphate fertiliser granules in a round dish
Copper Sulphate
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Copper Sulphate is a copper and sulphur fertiliser used for copper supplementation in pasture, crops and animal health, including foliar application.
Cropmaster 11 fertiliser granules in a round dish
Cropmaster 11
$1518.73 MT
Cropmaster 11 is a blended NPK fertiliser supplying nitrogen, phosphorus and potassium for field crops, brassicas and pasture applications.
Cropmaster 13 fertiliser granules in a round dish
Cropmaster 13
$1610.73 MT
Cropmaster 13 is a blended NPK fertiliser supplying nitrogen, phosphorus and potassium for field crops, brassicas and pasture applications.
Cropmaster 15 fertiliser granules in a round dish
Cropmaster 15
$1361.03 MT
Cropmaster 15 is a blended NPKS fertiliser for crops, brassicas and pasture, supplying readily available nitrogen, phosphorus, potassium and sulphur.
DAP 13S fertiliser granules in a round dish
DAP 13S
$1515.40 MT
DAP 13S is a nitrogen, phosphate and sulphur fertiliser designed for permanent pastures requiring higher sulphur alongside nitrogen and phosphorus.
Dolomite
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A yellow-brown ground powder containing 11% Mg and 23% Ca
Cream coloured Ferrous Sulphate granular fertiliser chips in a round dish
Ferrous Sulphate - Granular
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Ferrous Sulphate - Granular is an iron and sulphur fertiliser used for turf, moss control, soil acidification and blending with fertiliser products.
Cropmaster 16 High K fertiliser granules in a round dish
Cropmaster 16 High K
$1368.73 MT
Cropmaster 16 High K is a blended NPK fertiliser supplying nitrogen, phosphorus and high potassium for field crops, brassicas and pasture applications.
Cropmaster 20 fertiliser granules in a round dish
Cropmaster 20
$1317.23 MT
Cropmaster 20 is a blended nitrogen, phosphorus and sulphur fertiliser for crops and pasture where potassium is not required.
Cropmaster Brassica + Boron fertiliser granules in a round dish
Cropmaster Brassica + Boron
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Cropmaster Brassica + Boron is a blended NPK fertiliser with boron for forage brassica establishment where soil boron may be deficient.
Light yellow Cropmaster DAP fertiliser granules in a round dish
Cropmaster DAP
$1869.00 MT
Cropmaster DAP is a nitrogen and phosphate fertiliser providing readily available nutrients for cropping, pasture and forestry systems.
Light blue Flexi N (nBPT) coated urea fertiliser granules in a round dish
Flexi-N (nBPT) - NI only
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Contains a urease inhibitor, like N-Protect, giving you a 50%* reduction in volatilisation losses compared to uncoated urea – Meaning more N retained ...
Flowfert N+S
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Liquid solution with 10% N and 11% S
Zinc Sulphate – Fert Grade fertiliser granules in a round dish
Zinc Sulphate - Fert Grade
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Zinc Sulphate (Fert Grade) is a zinc fertiliser additive for correcting zinc deficiency in crops and providing long-term residual zinc.
Ravensdown General Garden Fertiliser
Garden Fertiliser
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Garden Fertiliser is a blend of superphosphate, potassium sulphate, ammonium sulphate and magnesium oxide with the addition of a small amount of sodiu...
White Granular Ammonium Sulphate fertiliser granules in a round dish
Ammonium Sulphate - Granular
$730.00 MT
Granular Ammonium Sulphate is a nitrogen and sulphur fertiliser supplying 20% nitrogen and 23% sulphur for cropping and pasture systems.
Gypsum Natural
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Gypsum is a naturally occurring form of calcium sulphate.  We market two grades of Gypsum, both being light brown in colour. Soil Life, which is a fin...
Triple Super phosphate fertiliser granules in a round dish
Triple Super
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Triple Super is a high-analysis phosphate fertiliser containing 20.5% phosphorus for crops requiring high phosphate where soil sulphur levels are adequate.
Kieserite fertiliser granules in a round dish
Kieserite
$864.00 MT
Kieserite is a magnesium and sulphur fertiliser for cropping, horticulture and maize, supplying water-soluble nutrients readily available to plants.
20kg bag of Ravensdown Lawn Fertiliser
Lawn Fertiliser
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Lawn Fertiliser is a balanced nitrogen and sulphur fertiliser with iron sulphate to promote greener lawns, reduce moss and discourage worm casts.
Lime Flour
Lime Flour
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An ultrafine (200 mesh) white to off-white powder
Lime Reverted Super - North Island Only
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A 75% superphosphate and 25% lime mix​

 

North Island Only
250403 RVD Lucerne Mix Plus Te
Lucerne Mix + TE
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Lucerne Mix + TE is made up of Superphosphate, Sulphur Super 30 and Potassium Chloride, with a small quantity of boron (as Borate 46) and sodium molyb...
Magnesium Chloride Natural 25kg bag for cattle magnesium supplementation
Magnesium Chloride Natural
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Magnesium Chloride Natural is a highly soluble magnesium supplement for cattle, suitable for drinking water, oral drenching and supplementary feed.
Magnesium Oxide – Fert Grade fertiliser granules in a round dish
Magnesium Oxide - Fert Grade
$840.00 MT
Magnesium Oxide (Fert Grade) is a high-analysis magnesium fertiliser for large magnesium applications on pastoral, arable and horticultural systems.
Magnesium Oxide Fine Product Label
Magnesium Oxide Fine
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White, off-white or brown powder
25kg bag of Ravensdown Magnesium Sulphate
Magnesium Sulphate
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Magnesium Sulphate (Epsom salts) is a high-quality magnesium supplement for drinking water, supplementary feed and oral drenching in livestock.
Magnesium Super fertiliser granules in a round dish
Magnesium Super
$634.17 MT
Magnesium Super is a blended phosphate, magnesium and sulphur fertiliser for pastoral, arable and horticultural systems requiring long-term magnesium.
250403 RVD Manganese Sulphate
Manganese Sulphate
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There are two grades of this product, Manganese Sulphate and Manganese Sulphate Soluble (for dissolving in water for foliar applications).  This produ...
250403 RVD N Protect S
N-Protect S®
$1587.93 MT

A dust-free blend of N-Protect coated urea and Sulphur 90, an ideal Nitrogen and Sulphur boost for pasture production in autumn and spring.

N-Protect ...
Nitrogen Super fertiliser granules in a round dish
Nitrogen Super
$654.63 MT
Nitrogen Super is a blended nitrogen, phosphate and sulphur fertiliser for pasture and cereal establishment where a rapid nitrogen response is required.
Nitrophoska Extra Fertiliser Granules
Nitrophoska Extra
$1830.00 MT
Nitrophoska Extra is a compound NPKS fertiliser with potassium sulphate, trace elements and two forms of nitrogen for specialty crops.
250403 RVD Super Mag N
Super Mag N
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Super Mag N’s colour and consistency varies depending on its components. The mix consists of pink to brown or dark grey granules, with red and/or whit...
SupaMoly 2% Mo
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SupaMoly 2% Mo is a calcium carbonate chip 3-4mm containing 2% Mo in the form of Sodium Molybdate.
250403 RVD Supacobalt
SupaCobalt 2% Co
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SupaCobalt 2% Co is a calcium carbonate chip 3-4mm containing 2% Co in the form of Cobalt Sulphate. Red coloured chip.
Sulphur Super 30 fertiliser granules in a round dish
Sulphur Super 30
$850.00 MT
Sulphur Super 30 is a blended phosphate and sulphur fertiliser with quick-acting sulphate sulphur and medium-term elemental sulphur release.
Sulphur Super 20 fertiliser granules in a round dish
Sulphur Super 20
$741.23 MT
Sulphur Super 20 is a blended phosphate and sulphur fertiliser with quick-acting sulphate sulphur and medium-term elemental sulphur release.
Sulphur Super 15 fertiliser granules in a round dish
Sulphur Super 15
$665.33 MT
Sulphur Super 15 is a blended phosphate and sulphur fertiliser with quick-acting sulphate sulphur and medium-term elemental sulphur release.
Sulphur 90 fertiliser pastilles in a round dish
Sulphur 90
$1890.00 MT
Sulphur 90 is a concentrated elemental sulphur fertiliser for long-term sulphur supply and lowering soil pH in high-pH or saline soils.
Grey Sulphate of Potash - Granular fertiliser granules in a round dish
Sulphate of Potash - Granular
$1590.00 MT
Sulphate of Potash - Granular is a potassium and sulphur fertiliser designed for chloride-sensitive crops and high-value horticultural production.
Dark grey Serpentine Super fertiliser granules in a round dish
Serpentine Super
$573.25 MT
Serpentine Super is a phosphate, sulphur and magnesium fertiliser designed for pastoral farming, forage cropping and vegetable production.
Salt (Coarse)
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Grade 22 salt is a coarse white granular/crystalline material with a particle size of 1-5mm. It is dried and has had the larger pieces screened out.
Ravensdown Dicalcic Phosphate®
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Light pink to light grey granules; colour will vary depending on rock type used in superphosphate manufacture.

Dicalcic Phosphate is only available in...
Red Granular Potassium Chloride fertiliser granules in a round dish
Granular Potassium Chloride
$949.00 MT
Granular Potassium Chloride is a quick-release potassium fertiliser containing 50% potassium for pasture, cropping and chloride-tolerant farming systems.
250403 RVD Nitrophoska Select
Nitrophoska Select
$1595.00 MT

Nitrophoska Select is the ideal compound starter fertiliser for cereals, fodderbeet, maize and vegetables.

Nitrophoska Select is a red-brown granule w...
250403 RVD Potash Gold 14 7 14
Potash Gold 14-7-14
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The Potash Gold range Uses potassium sulphate as the base component, which is blended with nitrogen-based fertilisers such as DAP, MAP, Ammonium Sulph...
250403 RVD Potash Gold 15 10 10
Potash Gold 15-10-10
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The Potash Gold range Uses potassium sulphate as the base component, which is blended with nitrogen-based fertilisers such as DAP, MAP, Ammonium Sulph...
250403 RVD Potash Gold 7 15 13
Potash Gold 7-15-13
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The Potash Gold range Uses potassium sulphate as the base component, which is blended with nitrogen-based fertilisers such as DAP, MAP, Ammonium Sulph...
Aglime
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Pricing displayed is accurate as of August 18 2026 04:00am
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Hands examining soil structure and earthworms during soil testing
Soil testing
Improve the health, fertility and productivity of your soil through test results and analysis.
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Farmer and Ravensdown Agri Manager reviewing a farm plan on a laptop
Planning and advice
Our agri managers and consultants are here to back you with practical advice and the latest science and tech.
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Ravensdown on-farm fertiliser silo for bulk fertiliser storage on a New Zealand farm
On-farm silos
Order bulk fertiliser direct from us, to the farm gate, and store at your place for when it’s needed.
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Fertiliser blogs
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Nitrogen fertiliser guide for New Zealand farmers showing pasture and grazing dairy cows
Nitrogen fertiliser guide for New Zealand farmers
A practical guide to nitrogen fertiliser in NZ. Learn how nitrogen affects pasture growth, when to apply it and how to improve fertiliser efficiency.
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Dairy cow grazing high-quality pasture in New Zealand dairy system
Understanding phosphorus fertiliser in New Zealand
Learn how Olsen P, soil type and phosphorus fertiliser choice impact pasture growth and farm productivity for farmers.
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Ravensdown Environmental Managing Principal demonstrating soil testing with a NZ farmer in pasture
Soil testing guide for New Zealand farmers
Learn how soil testing works in NZ. Understand Olsen P, nutrient levels and how soil analysis helps guide fertiliser decisions and farm performance.
Read more