Withdrawn chemicals

Some chemicals previously approved and sold to home gardeners to control plant diseases, plant-eating animals and weeds, and to regulate plant growth, have now been withdrawn. Our quick reference guide details those that are no longer available to buy and should not be used.

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© RHS
© RHS

Quick facts

  • Weedkillers have a big environmental impact and the RHS encourages gardeners to use alternative, non-chemical control methods   
  • Pesticides, also known as plant protection products, include insecticides, fungicides, herbicides and molluscicides 
  • Manufacturers of regulated pesticides are obliged by law to print the name of the active ingredient on the label  
  • Details of approved active ingredients and products can be found on the Health and Safety Executive website  
  • Pesticides and their containers should be disposed of responsibly and legally; see our guide to storing and disposing of chemicals safely 

Banning of sale and use of pesticides

UK legislation requires approval for active ingredients used in pesticides, including those for use by home gardeners. Products approved in the UK are assigned a MAPP (Ministerially Approved Pesticide Product) number. A list of approved active ingredients for home gardeners and information on products for sale containing a particular active ingredient can be found in the Garden Pesticide Search section of the HSE website.

Active ingredients withdrawn since 2002 are listed below. They are listed alphabetically, within categories according to their use. Product names containing the active ingredient are included, but bear in mind that some product names are retained, or only slightly altered, after their active ingredient has been changed. It is advisable to read the label carefully to find the active ingredient when buying a pesticide. You should also check the label on any products you have stored to find the active ingredient and make sure they are still approved for use.

Withdrawn insecticides, molluscicides and animal repellents

Active ingredient Bifenthrin 
Brand names Bayer Sprayday Greenfly Killer Plus, Bayer Multirose 3-in-1, Bayer Bug-Free, Bayer Bug and Disease Killer, Doff All in One Garden Pest Killer, Scotts Rose Clear 3, Scotts Rose Clear 3 Gun, Scotts Bug Clear Gun 
Main use Various insects and red spider mite 
Last date of use 31.5.11 

Active ingredient Bone oil 
Brand name Renardine 
Main use Animal repellent, particularly foxes 
Last date of use 24.3.05 

Active ingredient Chlorpyriphos 
Brand name Bio Chlorophos 
Main use Vegetable root flies 
Last date of use 15.6.02 

Active ingredient Dimethoate 
Brand name Doff Systemic Insecticide 
Main use Sap-feeding insects 
Last date of use 31.8.02 

Active ingredient Imidacloprid 
Brand names Bayer Provado Lawn Grub Killer, Bayer Provado Ultimate Bug Killer  
Main use Various pests 
Last date of use 30.11.13

Active ingredient Lindane 
Brand names Doff Gamma BHC Dust, Doff Weevil Killer, Doff Ant Killer 
Main use Various soil pests and ants 
Last date of use 20.6.02 

Active ingredient Malathion 
Brand name Murphy Liquid Malathion 
Main use Various insects and mites 
Last date of use 30.11.02 

Active ingredient Metaldehyde 
Brand names Ultimate Slug and Snail Killer, Deadfast Slug Killer, Doff Slug Killer Blue Mini Pellets, Westland Eraza Slug and Snail Killer  
Main use Slugs and snails 
Last date of use 31.3.22 

Active ingredient Permethrin 
Brand name Homebase All in One Insecticide 
Main use Various insects 
Last date of use 27.6.02 

Active ingredient Pirimicarb 
Brand names Rose Clear 2  
Main use Aphids  
Last date of use 31.12.03 

Active ingredient Pirimiphos-methyl 
Brand name Fumite General Purpose Smoke Cone 
Main use Glasshouse pests 
Last date of use 31.7.03 

Active ingredient Resmethrin 
Brand name Vitax House Plant pest killer 
Main use Houseplant insects 
Last date of use 31.12.03 

Active ingredient Rotenone 
Brand names Bio Liquid Derris Plus, Doff Derris Dust, Vitax Derris Dust 
Main use Various leaf pests 
Last date of use 10.10.09 

Active ingredient Tar oils and tar acids 
Brand names Murphy Mortegg  
Main use Aphid eggs on fruit trees 
Last date of use 31.12.04 

Active ingredient Tar oils and tar acids 
Brand name Armillatox (Armillatox remains on the market as a disinfectant, but is no longer permitted to be used for pesticidal purposes) 
Main use Vine weevil eggs 
Last date for use 31.12.03 

Active ingredient Thiacloprid 
Brand names  Bayer Provado Ultimate Bug Killer, Baby Bio House Plant Insecticide, Bayer Multirose Bug Killer, Bayer Provado Vine Weevil Killer 2 
Main use Various pests  
Withdrawn 3.2.20  

Active ingredient Thiamethoxam 
Brand names Westland Plant Rescue Bug Killer Ornamental Plants, Westland Bug Attack Quick Sticks 
Main use Various pests 
Last date of use 30.11.13

Slug pellets containing metaldehyde can no longer be sold or used 

Withdrawn fungicides

Active ingredient Carbendazim 
Brand names Doff Plant Disease Control, Spotless 
Main use Various diseases 
Last date of use 30.6.03 

Active ingredient Copper oxychloride 
Brand name Bayer Garden Fruit and Vegetable Disease Control 
Main use Control of celery leaf spot, peach leaf curl, potato blight, tomato blight, apple and pear canker, bacterial canker of plums and cherries, rust on currants and gooseberries, cane spot on raspberries and loganberries, damping off and foot rot of seedlings 
Last date of use 30.11.15 

Active ingredient Copper sulphate 
Brand name Cheshunt compound 
Main use Damping off in seedlings 
Last date of use 30.11.11 

Active ingredient Copper sulphate plus hydrated lime (Bordeaux mixture) 
Brand name Vitax Bordeaux mixture 
Main use Controls blight on potato and tomato, celery leaf spot, apple canker, bacterial canker on cherry and plum, peach leaf curl, black currant and gooseberry rust 
Last date of use 30.11.15 

Active ingredient Difenoconazole 
Brand name Westland Plant Rescue Fungus Control (This active ingredient has not been withdrawn but the products containing it are no longer being marketed to home gardeners) 
Main use Control of powdery mildews, rust, powdery mildews, rose blackspot and rust and scabs on fruit and vegetables 
Last date of use 30.6.15 

Active ingredient Mancozeb 
Brand name Dithane (Amateur products containing it are no longer being marketed and all products are due to be withdrawn from sale 30.11.24) 
Main use Various diseases 
Withdrawn: 30.11.24 

Active ingredient Myclobutanil  
Brand names Rosegarde, Rose Shield Bug & Fungus Killer, Resolva Rose 3 in 1, 
Multirose 2 Bug Killer and Disease Control  
Main use Control of rust, black spot and powdery mildew on roses; rust and powdery mildew on ornamentals 
Withdrawn 31.5.21 

Active ingredient Penconazole 
Brand name Fungus Attack (This active ingredient has not been withdrawn but the products containing it are no longer being marketed) 
Main use Various diseases on roses and ornamentals 
Last date of use Not applicable 

Active ingredient Sulphur  
Many fungicides containing sulphur were withdrawn, with a last date of use set for 31.12.11. However, sulphur is now an approved active ingredient in some fungicides. Only sulphur products with a MAPP number should be used to control fungal diseases.   

Active ingredient Tar oils and tar acids 
Brand names Armillatox and Jeyes Fluid (Armillatox and Jeyes Fluid remain on the market as disinfectants, but they are no longer permitted to be used for pesticidal purposes) 
Main use Honey fungus and clubroot (Armillatox), soil sterilisation (Jeyes Fluid) 
Last date for use 31.12.03 

Active ingredient Thiophanate methyl 
Brand name Bio Liquid Club Root Control 
Main use Clubroot 
Last date for use 31.12.05 

Active ingredient Triforine and bupirimate 
Brand name Rose Clear 2  
Main use Rose diseases 
Last date for use 31.12.03

Bordeaux mixture, shown here, has been withdrawn 

Withdrawn weedkillers, mosskillers and plant growth regulators

Weedkillers/herbicides: 

Active ingredient Ammonium sulphamate 
Brand names Deep Root, Root Out, Amcide, Doff Tree Stump & Tough Weedkiller and others  
Main use Woody weeds and stumps 
Last date for use 22.5.08 

Active ingredient Atrazine 
Brand names Scotts Pathclear, Doff Total Path Weedkiller  
Main use Weeds 
Last date for use 10.9.05 

Active ingredient Dichlobenil 
Brand name Casoron G4 Weed Barrier 
Main use Weed control on unplanted ground and around established trees and shrubs 
Last date for use 18.3.10 

Active ingredient Dichloroprop 
Brand names Many brands  
Main use Lawn weeds 
Last date for use 31.12.03 

Active ingredient: Diuron 
Brand name Doff Long-lasting Path Weedkiller 
Main use Weeds on hard surfaces 
Last date for use 13.12.08 
 
Active ingredient: Diquat 
Brand names This active ingredient was removed from products and the brand names continue to be used 
Main use Weeds 
Last date for use 31.7.19 

Active ingredient Glufosinate ammonium  
Brand names FITO Garden Weedkiller and FITO Patio Weedkiller (Products containing this active ingredient are no longer being marketed) 
Main use Weeds 
Last date for use Not applicable   

Active ingredient Paraquat 
Brand name Scotts Weedol 
Main use Weeds 
Last date for use 30.4.06 

Active ingredient Simazine 
Brand names Scotts Pathclear, Doff Total Path Weedkiller 
Main use Weeds 
Last date for use 10.9.05 

Active ingredient Sodium chlorate 
Brand names Doff Sodium Chlorate Weedkiller, Gem Stop Weeds Ready-to-Use, Gem Stop Weeds Sodium Chlorate, DeadFast Sodium Chlorate Weedkiller, Vitax Sodium Chlorate Weedkiller 
Main use Weeds 
Last date for use 10.5.10 

Active ingredient Tar oils and tar acids 
Brand name Armillotox (Armillatox remains on the market as a disinfectant, but is no longer permitted to be used for pesticidal purposes) 
Main use Mosses, lichens or liverworts 
Last date for use 31.12.03 

Active ingredient TBA (2,3,6-trichlorobenzoic acid) 
Brand name Touchweeder 
Main use Lawn weeds 
Last date for use 31.12.03

Withdrawn chemicals might be found in old sheds and garages

Moss Killers: 

Active ingredient Dichlorophen 
Brand names Bio Kills Moss on Lawns  
Main use Lawn mosskiller 
Last date for use 30.9.06 

Plant Growth Regulators: 

Active ingredient Dichlorophen 
Brand names
 Baby Bio Roota 
Main use Hormone rooting compound 
Last date for use 30.4.06 

Active ingredient NAA (1-naphthylacetic acid) 
Brand names Doff Hormone Rooting Powder 
Main use Hormone rooting compound 
Last date for use 30.06.17 

Active ingredient Dikegulac 
Brand names Cutlass 
Main use Hedge growth retardant 
Last date for use 31.12.03 

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