Buy wisely
Buy wiselyBuy wisely
For RetailersFor developers
  1. Home
  2. Home Improvement & Garden
  3. Gardening
  4. Plant & Lawn Care
  5. Richgro Garden Products 5kg Sulphate of Ammonia
Buy wisely

BuyWisely is your one stop price comparison platform, delivering the best deals from over 20,000 online shops. We empower shoppers to make smart, cost-effective choices by offering transparent pricing, price history, and the latest deals across a broad range of products. With BuyWisely, your money goes further.

Popular Shops
JB Hi-Fi
The Good Guys
Harvey Norman
Appliances Online
Bing Lee
Kogan
Amazon
Officeworks
Contact Us
[email protected]
Affiliate Disclosure
Legal Information
Privacy Policy
Logos provided by Logo.dev
Β© 2026 BuyWiselyβ€’Price data powered by pricesAPI.ioβ€’Retailers: SellWisely.io
Richgro Garden Products 5kg Sulphate of Ammonia
Richgro Garden Products 5kg Sulphate of Ammonia
Richgro Garden Products 5kg Sulphate of Ammonia

Richgro Garden Products 5kg Sulphate of Ammonia

(9 reviews)

Richgro Sulphate Of Ammonia is a fertiliser rich in nitrogen that stimulates and promotes leaf growth in all plants, especially leaf crop vegetables and lawns.

Richgro Sulphate Of Ammonia is a fertiliser rich in nitrogen that stimulates and promotes leaf growth in all plants, especially leaf crop vegetables and lawns.

$17.90 - $108.04

in 14 offers

last seen 28 Oct 2026

The lowest price we last saw for Richgro Garden Products 5kg Sulphate of Ammonia was $17.90 at Bunnings Warehouse, compared across 4 retailers (last seen 28 Oct 2026). Prices may have changed since.

The all-time low we recorded was $15.26 on 14 Dec 2023.

Prices last updated 28 Oct 2026.

Richgro Garden Products 5kg Sulphate of Ammonia

$17.90

last seen 28 Oct 2026
(9 reviews)

Richgro Sulphate Of Ammonia is a fertiliser rich in nitrogen that stimulates and promotes leaf growth in all plants, especially leaf crop vegetables and lawns.

Richgro Sulphate Of Ammonia is a fertiliser rich in nitrogen that stimulates and promotes leaf growth in all plants, especially leaf crop vegetables and lawns.

Price comparison

Price data powered by pricesAPI.io

Last updated at 28/10/2026 08:59:51

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=bunnings.com.au&sz=64Bunnings Warehouse

$17.90

Richgro Garden Products 5kg Sulphate Of Ammonia

Delivery $12

https://www.google.com/s2/favicons?domain=trade.bunnings.com.au&sz=64Bunnings Warehouse

$17.90

Richgro Garden Products 5kg Sulphate Of Ammonia

Delivery $10

https://www.google.com/s2/favicons?domain=pestrol.com.au&sz=64Pestrol Australia

$17.95

Richgro Sulphate of Ammonia - 5kg

Delivery between 30 Oct – 5 Nov $12

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64eBay.com.au

$25.07

Richgro 5kg Sulphate Of Ammonia

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Broadleaf weed solution with punch!
28 October 2021Elilamont

originally posted on bunnings.com.au

Gets rid of nasty broad leaf weeds. Yes, they look very dead in a lawn when the ammonium sulphate is working but the final payoff is worth it!

Citrus booster
16 November 2020Hazel

originally posted on bunnings.com.au

I purchased this over month ago to feed my citrus plants to give them a boost in spring growth

Excellent Product
24 January 2023George

originally posted on bunnings.com.au

Excellent product, 10 days ago lawn had no life and was brown. Today it’s extremely green, lush and full

Specification

Primary UseFertilizer
UseVegetables, Acid-loving plants, Lawns, Leaf crop vegetables, Leafy vegetables like lettuce and cabbage
NPK Ratio21N:0P:0K
TypeFertilizer
FormGranules, Granular

Price comparison

Updated 10 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=bunnings.com.au&sz=64
Bunnings Warehouse

$17.90

Richgro Garden Products 5kg Sulphate Of Ammonia

Delivery $12

https://www.google.com/s2/favicons?domain=trade.bunnings.com.au&sz=64
Bunnings Warehouse

$17.90

Richgro Garden Products 5kg Sulphate Of Ammonia

Delivery $10

https://www.google.com/s2/favicons?domain=pestrol.com.au&sz=64
Pestrol Australia

$17.95

Richgro Sulphate of Ammonia - 5kg

Delivery between 30 Oct – 5 Nov $12

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64
eBay.com.au

$25.07

Richgro 5kg Sulphate Of Ammonia

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Broadleaf weed solution with punch!
28 October 2021

Gets rid of nasty broad leaf weeds. Yes, they look very dead in a lawn when the ammonium sulphate is working but the final payoff is worth it!

Elilamont originally posted on bunnings.com.au
Citrus booster
16 November 2020

I purchased this over month ago to feed my citrus plants to give them a boost in spring growth

Hazel originally posted on bunnings.com.au
Excellent Product
24 January 2023

Excellent product, 10 days ago lawn had no life and was brown. Today it’s extremely green, lush and full

George originally posted on bunnings.com.au
Great lawn food
13 October 2021

Quick acting, no lumps that need breaking down so it's easy to apply. Turns my lawn thick, lush and very green in under a week.

Vic1 originally posted on bunnings.com.au
Kill weeds and feed the lawn for sure
23 August 2021

Kill weeds and feed the grass, it’s really working, I use it once a year

Sophal originally posted on bunnings.com.au
Reduces PH
13 March 2022

I used it on blueberries, raspberries and after I have used chook or duck manure on the garden. Plus I water with tap water, so that raises the pH over time too. This product reduces a high pH garden bed really well. I apply it at least quarterly to all of the beds and soil test annually and its always perfect.They have recently changed from the blue 2.5kg bag to this current 5kg bag and the price is the same per kg as it always was.

Cam originally posted on bunnings.com.au

Specification

Primary UseFertilizer
UseVegetables, Acid-loving plants, Lawns, Leaf crop vegetables, Leafy vegetables like lettuce and cabbage
NPK Ratio21N:0P:0K
TypeFertilizer
FormGranules, Granular

You may also like

Richgro Garden Products 2.5kg Granular Sulphate of Potash
Richgro Garden Products 2.5kg Granular Sulphate of Potash$22.29 - $61.11
β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…
9
Compare 20 offers
Richgro Garden Products Plus Complete 2.5 kg
Richgro Garden Products Plus Complete 2.5 kg$12.40 - $27.48
β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…
1
Compare 10 offers