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Deosect - Spray Concentrate - 250ml

Deosect - Spray Concentrate - 250ml

Product code: Deose
Legal Category POM-VPS We are legally obliged to gather information before we can sell this item, and we require you to answer the questions below.
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  • Deosect Fly & Lice Horse Spray Solution 250ml.

    Deosect is a cypermethrin spray concentrate for the control of flies and lice on horses. Deosect concentrate is diluted at 10ml per 500ml of water. Apply 500ml per horse with sponge or handsprayer.

    Use monthly for general fly control or in severe cases use every two weeks.

    Use biocides safely. Always read the label and product information before use.


    A straw coloured or pale yellow emulsifiable concentrate, containing 5% w/v cypermethrin (cis 50: trans 50).


    A residual insecticide for the control of flies and lice on horses.
    Dosage and administration

    Deosect Spray must be diluted with water to make a solution just before use. A knapsack or hand sprayer or a sponge may be used to apply the solution. For the best results the solution should be used within 24 hours.


    Dilution rate

    One litre (2 pints) of Deosect Spray concentrate should be diluted with 50 litres (11 gallons) of water. Alternatively, the following table may be used:

    Deosect dilution to Water
    10 ml to 500 ml
    20 ml  to 1 litre
    100 ml to 5 litres
    200 ml   10 litres

    A medium fine spray is advisable to avoid fogging of the diluted Deosect Spray. Careful attention must be paid to total animal coverage, especially the face, legs, back and hind quarters. Avoid spraying directly into animals eyes. The following amounts should be used:

    Horses – 500 ml of diluted solution per animal.

    Ponies – 125 ml of diluted solution per animal.


    Fly Control

    The application of the solution should commence at the onset of the fly season and be repeated monthly for general fly control and every two weeks for severe head and face fly control.

    Lice Control

    Apply when lice are observed and repeat as necessary at a minimum of 14 days.
    Contra-indications, warnings, etc

    For animal treatment only.

    Keep out of reach of children.

    For external use only.

    Protection of operators -  Wear protective gloves, face shield and rubber boots and protective clothing when handling the concentrate and diluted solution and when applying the product. A face shield should be worn when handling the concentrate.   Avoid working in the spray mist.  Remove heavily contaminated clothing and wash before re-use.

    Wash concentrate from skin or eyes immediately with water. In case of contact with the eyes, give prolonged irrigation with water and seek medical advice.

    Wash hands and exposed skin before eating, drinking or smoking and after work.

    In case of contact with eyes, give prolonged irrigation with water and seek medical attention.

    Protection of consumers

    In accordance with the Horse Passport legislation (Commission Decision 2000/68/EC as implemented in national legislation) a 6 month withdrawal period applies to the use of this product.

    Protection of the Environment

    Dangerous to fish. Do not contaminate ponds, waterways or ditches with the product or used container.

    Empty containers completely, wash out thoroughly and dispose of safely.

    Do not spray in or near milking parlours or where milking machinery may be contaminated.

    Unused product should be disposed of in accordance with any guidance from an appropriate waste regulation authority.


    None when used as recommended.
    Pharmaceutical precautions

    Flammable liquid.

    Store below 25°C. Protect from frost.

    Store in original container, tightly closed, in a safe place. Store away from food, drink and animal feed.

    The diluted solution must be used within 24 hours.

    Do not mix with other chemicals.

    Legal category  POM-VPS (previously PML) 

    Marketing authorisation number

    Vm 1596/4234.

    Use biocides safely. Always read the label and product information before use.

  • Pharmaceutical precautions

     Do not store above 25°C.  After dilution only keep for 24 hours 

Important Safety Information

You need to read all of the instructions and warnings on the leaflets inserted in the packaging and you confim in the questions that you will do so before any handling or administration of the product.  You need to be aware that some products can not be used during pregnancy or lactation and you must check before use.  You must also be aware that some products may react with other treatments if the animal is on medication and we recommend that you must check with your vet before administration of any other medications.

By proceeding with the checkout process, you agree that you have read, understood and accepted the statements above and have completed the questions as true to the best of your knowledge.

This product is only for sale after confirmation that it is suitable for your use.  Our SQP's may contact you to confirm your information before dispatching this item.  Please ensure you leave your correct contact details and number - if you are not contactable the order will be cancelled as this product cannot be sold without first checking that it is suitable for your animals needs.

Link to product Datasheet on NOAH

Link to product Data on VMD product information Database

Link to Product Safety Data Sheet 
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Weight 0.25kg
Product Code Deose
Brand veterinary medicine