Flies & Parasites

Choose from our range of high quality horse flies and parasite control products.

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  1. You save 19%
    NAF Off DEET Power Horse Fly Repellent Spray 10040
    NAF Off DEET Power Horse Fly Repellent Spray
    SRP £20.44
    £16.37
    Save £4.07
  2. You save 25%
    Deosect Fly Killer Spray 1134
    Deosect Fly Killer Spray
    SRP £53.65
    £40.15
    Save £13.50
  3. You save 35%
    Equi-Salve F.R 1873
    Equi-Salve F.R
    SRP £16.80
    £10.76
    Save £6.04
  4. You save 30%
    Switch Equine 1945
    Switch Equine
    SRP £50.15
    £34.91
    Save £15.24
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Horse Flies & Parasites

Treatment for horse flies and parasites are available for you to buy at Pet Prescription today.

Some flies and parasite treatment for horses require a prescription. If you ask your vet to provide you with a prescription for the treatment, simply share this with us when you place your order online and we can dispense the product required.

You’ll find all of the best-selling, high-quality horse flies and parasite treatments on our site at a fraction of the cost your veterinary surgery charges.

To save you more time and money, if your light online order is over £39 we will deliver it to your door free of charge.