Phosphorous (Phosphonic) Acidpresent as mono & di potas
Mineral-Phosphorus AcidSalt or ester form
13 registered products from 9 registrants; the top 3 hold 54%.
Market structure
Who registers it
Also holds a source approvalRegisters only
Market timeline
Registered products, cumulative
| Year | Sources approved | Products first registered | Products, cumulative |
|---|---|---|---|
| 2009 | 0 | 1 | 1 |
| 2011 | 0 | 2 | 3 |
| 2012 | 0 | 1 | 4 |
| 2013 | 0 | 2 | 6 |
| 2014 | 0 | 3 | 9 |
| 2015 | 0 | 2 | 11 |
| 2017 | 0 | 1 | 12 |
| 2023 | 0 | 1 | 13 |
Only records current in the export are counted, so earlier years are understated.
Who to talk to
Register products, hold no approval9
Their products rely on a source approved for another company.
- Australian Agribusiness (Holdings) Pty Ltd4 products
- Sonic Essentials Pty. Ltd.2 products
- Liquid Fertiliser Pty Ltd1 product
- Foliar Fertilizers Pty. Ltd.1 product
- Agrobest Australia Pty Ltd1 product
- Titan Ag Pty Ltd1 product
- Novaguard Pty Ltd1 product
- Ezycrop Pty Ltd1 product
1 more in the tables below.
Hold an approval and register products
Approval holders that also sell products under their own name.
None in the export.
Hold an approval, no products
Holders with no registered product of their own containing it.
None in the export.
0 approved sources
No current active constituent approval found in the export. It may sit under another name; search PubCRIS before concluding there is none.
9 registrants
| Registrant | Products | Holds an approval |
|---|---|---|
| Australian Agribusiness (Holdings) Pty Ltd | 4 | No |
| Sonic Essentials Pty. Ltd. | 2 | No |
| Liquid Fertiliser Pty Ltd | 1 | No |
| Foliar Fertilizers Pty. Ltd. | 1 | No |
| Agrobest Australia Pty Ltd | 1 | No |
| Titan Ag Pty Ltd | 1 | No |
| Novaguard Pty Ltd | 1 | No |
| Ezycrop Pty Ltd | 1 | No |
| Sustainable Liquid Technology Pty Ltd | 1 | No |
13 registered products
| No. | Product | Registrant | Formulation | Content | First registered | Label |
|---|---|---|---|---|---|---|
| 69800 | Accensi Phospot 400 Ph7.2 Systemic Fungicide | Australian Agribusiness (Holdings) Pty Ltd | Liquid | 400 g/L | 2014-03-11 | |
| 69799 | Accensi Phospot 400 Systemic Fungicide | Australian Agribusiness (Holdings) Pty Ltd | Aqueous Concentrate | 400 g/L | 2014-04-05 | |
| 69801 | Accensi Phospot 600 Systemic Fungicide | Australian Agribusiness (Holdings) Pty Ltd | Liquid | 600 g/L | 2014-03-13 | |
| 61691 | Agri-Fos 625 Systemic Fungicide | Liquid Fertiliser Pty Ltd | Soluble Concentrate | 625 g/L | 2009-04-24 | |
| 83176 | Amgrow Phospot 600 Systemic Fungicide | Australian Agribusiness (Holdings) Pty Ltd | Liquid | 600 g/L | 2017-03-03 | |
| 68156 | Apparent Phosphite 600 Systemic Fungicide | Titan Ag Pty Ltd | Liquid | 600 g/L | 2012-11-15 | |
| 81494 | Ezycrop Phosphorous Systemic Fungicide | Ezycrop Pty Ltd | Liquid | 600 g/L | 2015-10-15 | |
| 69516 | Icon Phite 400 Systemic Fungicide | Sonic Essentials Pty. Ltd. | Liquid | 400 g/L | 2013-11-13 | |
| 69125 | Icon Phite 600 Systemic Fungicide | Sonic Essentials Pty. Ltd. | Liquid | 600 g/L | 2013-08-09 | |
| 80816 | NovaGuard Phosphorous Systemic Fungicide | Novaguard Pty Ltd | Liquid | 600 g/L | 2015-07-02 | |
| 66654 | Phozguard 400 Ph 7.2 Systemic Fungicide | Agrobest Australia Pty Ltd | Liquid | 400 g/L | 2011-11-07 | |
| 93196 | SLTEC Fertilizers PHOS-Fight 400 Systemic Fungicide | Sustainable Liquid Technology Pty Ltd | Soluble Concentrate | 400 g/L | 2023-04-05 | |
| 65178 | Sprayphos 600 Systemic Fungicide | Foliar Fertilizers Pty. Ltd. | Soluble Concentrate | 600 g/L | 2011-11-17 |
Crops and targets
Crops and situations
Targets
Number of registered products whose label covers each crop or target, not volumes. The label is what applies.
Changes in the last six months
Nothing new in the last six months.
Quick answers
- How many approved sources does Phosphorous (Phosphonic) Acid have in Australia?
- As of the APVMA export downloaded 2026-10-23, no current active constituent approval was found under this name.
- Who registers Phosphorous (Phosphonic) Acid products in Australia?
- As of the APVMA export downloaded 2026-10-23, 9 companies register 13 agricultural products containing Phosphorous (Phosphonic) Acid. The most products are registered by Australian Agribusiness (Holdings) Pty Ltd, Sonic Essentials Pty. Ltd. and Liquid Fertiliser Pty Ltd.
- When does data protection end for Phosphorous (Phosphonic) Acid?
- As of the APVMA export downloaded 2026-10-23, no product containing Phosphorous (Phosphonic) Acid has data protection running past 2026-10-23.
- Which crops is Phosphorous (Phosphonic) Acid registered for in Australia?
- Registered labels containing Phosphorous (Phosphonic) Acid most often cover Citrus - young or small, Avocado, Pineapple, Grape and Cucurbit, plus 12 more. The label is what applies.