Actives IndexAustralia

Diquatpresent as diquat dibromide monohydrate

Pyridine-BipyridylSalt or ester form

23 registered products from 20 registrants; the top 3 hold 26%.

C12H12N2+2Structure from PubChem CID 6795

No source approval under this name

Approved sources
0
Registered products
23
Registrants
20
Data protection ends
None current

Market structure

Who registers it

Also holds a source approvalRegisters only

  1. Syngenta Australia Pty Ltd2
  2. Australian Agribusiness (Holdings) Pty Ltd2
  3. Titan Ag Pty Ltd2
  4. Imtrade Australia Pty Ltd1
  5. Conquest Crop Protection Pty Ltd1
  6. Kenso Corporation (M) Sdn. Bhd.1
  7. Sinon Australia Pty Limited1
  8. Farmalinx Pty Ltd1
  9. 12 others12

Market timeline

Registered products, cumulative

20022005201020152020202523

Only records current in the export are counted, so earlier years are understated. 2 products first registered before 2002 are in the starting total.

Who to talk to

Register products, hold no approval20

Their products rely on a source approved for another company.

  1. Syngenta Australia Pty Ltd2 products
  2. Australian Agribusiness (Holdings) Pty Ltd2 products
  3. Titan Ag Pty Ltd2 products
  4. Imtrade Australia Pty Ltd1 product
  5. Conquest Crop Protection Pty Ltd1 product
  6. Kenso Corporation (M) Sdn. Bhd.1 product
  7. Sinon Australia Pty Limited1 product
  8. Farmalinx Pty Ltd1 product

12 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.

20 registrants

23 registered products

No.ProductRegistrantFormulationContentFirst registeredLabel
844364Farmers Diquat 200 Herbicide4 Farmers Australia Pty LtdSoluble Concentrate200 g/L2017-08-23PDF
63173Accensi Diquat 200 Non-Residual HerbicideAustralian Agribusiness (Holdings) Pty LtdSoluble Concentrate200 g/L2008-11-11PDF
81984AQ 200 Aquatic HerbicideAquatic Site Maintenance Pty LtdSoluble Concentrate200 g/L2016-06-27PDF
89075Agrevo Diquat 200SL HerbicideAgrevo Australia Pty LtdSoluble Concentrate200 g/L2020-03-16PDF
94649Albaugh ALGEDI 200 SL HerbicideAlbaugh Australia Pty LtdSoluble Concentrate200 g/L2024-06-06PDF
83557Apparent Diquat 200 HerbicideTitan Ag Pty LtdSoluble Concentrate200 g/L2017-05-12PDF
88533Barmac Diquat 200 HerbicideAustralian Agribusiness (Holdings) Pty LtdSoluble Concentrate200 g/L2019-11-18PDF
58833Conquest Sanction 200 Non-Residual HerbicideConquest Crop Protection Pty LtdSoluble Concentrate200 g/L2004-07-21PDF
60297Dia-Kill 200 HerbicideSinon Australia Pty LimitedSoluble Concentrate200 g/L2006-03-17PDF
95027F.S.A. Paraquat + Diquat 250 Herbicide MixFour Seasons Agribusiness Pty LtdSoluble Concentrate115 g/L2024-09-19PDF
64311Farmalinx Diquat 200 HerbicideFarmalinx Pty LtdSoluble Concentrate200 g/L2010-05-13PDF
88796Foison Diquat 200SL HerbicideFoison Scitech Co., LimitedSoluble Concentrate200 g/L2020-01-14PDF
64889Genfarm Diquat 200 Non-Residual HerbicideNutrien Ag Solutions LimitedAqueous Concentrate200 g/L2010-07-20PDF
58411Imtrade Diquat 200 Non-Residual HerbicideImtrade Australia Pty LtdSoluble Concentrate200 g/L2005-10-06PDF
66064Kdpc Desiquat Non-Residual HerbicideKd Plant Care Pty LtdSoluble Concentrate200 g/L2011-04-05PDF
92386KELPIE DIQUAT 200SL HerbicideSinochem International Australia Pty. Ltd.Soluble Concentrate200 g/L2022-08-02PDF
59332Kenso Agcare Diquat 200 HerbicideKenso Corporation (M) Sdn. Bhd.Soluble Concentrate200 g/L2005-08-09PDF
65909Rainbow Diquat 200 Non-Residual HerbicideShandong Rainbow International Co LtdSoluble Concentrate200 g/L2011-09-01PDF
46534Reglone Non-Residual HerbicideSyngenta Australia Pty LtdSoluble Concentrate200 g/L1977-03-03PDF
90843Slash 200 SL HerbicideAsiatic Agricultural Industries Pte LtdSoluble Concentrate200 g/L2021-06-04PDF
46516Spray.Seed 250 Herbicide MixSyngenta Australia Pty LtdSoluble Concentrate115 g/L1995-02-14PDF
46516Spray.Seed 250 Herbicide MixSyngenta Australia Pty LtdSoluble Concentrate115 g/L1995-02-14PDF
64177Titan Diquat 200 Non-Residual HerbicideTitan Ag Pty LtdSoluble Concentrate200 g/L2010-09-14PDF
82741Water Treats Aquatic Weed KillerClearwater Lakes And Ponds Pty LtdSoluble Concentrate200 g/L2017-04-20PDF

Crops and 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 Diquat have in Australia?
As of the APVMA export downloaded 2026-10-31, no current active constituent approval was found under this name.
Who registers Diquat products in Australia?
As of the APVMA export downloaded 2026-10-31, 20 companies register 23 agricultural products containing Diquat. The most products are registered by Syngenta Australia Pty Ltd, Australian Agribusiness (Holdings) Pty Ltd and Titan Ag Pty Ltd.
When does data protection end for Diquat?
As of the APVMA export downloaded 2026-10-31, no product containing Diquat has data protection running past 2026-10-31.
Which crops is Diquat registered for in Australia?
Registered labels containing Diquat most often cover Lucerne, Pasture renovation, Aquatic areas weed control - see label, Oats and Infested area - general, plus 83 more. The label is what applies.