POM-V Prescription Required

CTC Spray 78.6 mg/g, Cutaneous Spray, Suspension for Pigs, Sheep and Cattle

Active ingredient: Chlortetracycline Hydrochloride

Form

Spray

Species

Cattle Pigs Sheep

Manufacturer

Eurovet Animal Health B.V.

VMD MA No.

16849/3006

What it's used for

product can be used as part of a treatment for superficial foot infections, in particular interdigital dermatitis (foot rot) in sheep, and digital dermatit...

Full indications, dosage and side effects ↓

View official SPC (PDF)

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Paying less for Chlortetracycline Hydrochlor...

1

Ask your vet for a written prescription

They must provide one on request. Under the CMA Order the fee is capped at £21 from 2027.
2

Fill it at a registered online retailer

The CMA found online pharmacies 50–60% cheaper than practice dispensing on common medicines — typically £200–£300 a year.

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Prescription required

Your vet must provide a written prescription on request. You can then purchase from any licensed online retailer.

Clinical information

CTC Spray 78.6 mg/g, Cutaneous Spray, Suspension for Pigs, Sheep and Cattle — SPC Details

Source: VMD Summary of Product Characteristics (SPC). Last updated 27 Mar 2026.

product can be used as part of a treatment for superficial foot infections, in particular
interdigital dermatitis (foot rot) in sheep, and digital dermatitis in cattle.

The veterinary medicinal product is indicated for cutaneous administration. Shake the
container thoroughly before spraying. The container should be held at a distance of
15-20 cm from the area to be sprayed; spray for approximately 3 seconds (equivalent
to approximately 3.9 g of veterinary medicinal product or 0.10 g chlortetracycline HCl)
until the treatment-area is evenly coloured. In case of foot infections this treatment
should be repeated after 30 seconds.
•
wounds, a single administration is recommended.
•
interval) is recommended daily for three consecutive days.
•
30 second interval) is recommended. Dependent on the seriousness of the
injury and the rate of improvement, treatment should be repeated within 1 to 3
days.
Clean the affected area thoroughly before spraying. Treatment of foot conditions
should always be preceded by appropriate paring of the foot, as this is critical for
achieving an adequate response. After administration to the claw, the animal should
be kept on dry ground for at least one hour.

Do not use in cases of hypersensitivity to the active substance or to any of the
excipients.

Cattle, sheep and pigs:
Rare
(1 to 10 animals / 10,000
animals treated):
Hypersensitivity reaction
Reporting adverse events is important. It allows continuous safety monitoring of a
veterinary medicinal product.
Reports should be sent, preferably via a veterinarian, to either the marketing
authorisation holder <or its local representative> or the national competent authority
via the national reporting system. See the package leaflet for respective contact
details.

None.

Special precautions for safe use in the target species:
Protect the eyes of the animal when spraying in the vicinity of the head.
The animal should be discouraged from licking the treated area, or treated areas on
other animals.
Susceptibility testing and official, national and regional antimicrobial policies should
be taken into account when the veterinary medicinal product is used.
Use of the veterinary medicinal product deviating from the instructions given in the
SPC may increase the prevalence of bacteria resistant to chlortetracycline and may
decrease the effectiveness of treatment with other tetracyclines, due to the potential
for cross-resistance.
Special precautions to be taken by the person administering the veterinary medicinal
product to animals:
Direct contact with the skin should be avoided because of sensitisation, contact
dermatitis and
possible hypersensitivity reactions to chlortetracycline.
Wear appropriate impermeable gloves whilst handling the veterinary medicinal
product.
Because of risk of eye irritation, contact with the eyes should be avoided. Protect the
eyes and face.
In case of accidental ingestion, or in case of contact with eyes, seek medical advice
immediately and show the label to the physician.
Do not spray on an open flame or other ignition source. Do not pierce or burn, even
after use.
Avoid inhaling vapours. Apply the veterinary medicinal product in open air or in a
sufficiently ventilated area.
Wash hands after use.
Do not eat or smoke whilst administering the veterinary medicinal product.
Special precautions for the protection of the environment:
Not applicable.

No data on interactions with other local treatments are available.

Extremely flammable aerosol. Pressurized container: May burst if heated. Protect
from sunlight. Do not expose to temperatures exceeding 50°C. Keep away from
heat/hot surfaces/sparks/open flames and other ignition sources. No smoking.

Meat and offal: zero days
Milk: zero hours
Not authorised for use on the udder of lactating animals if milk is intended for human
consumption.

This information is sourced from the official Summary of Product Characteristics (SPC) published by the Veterinary Medicines Directorate (VMD). It is provided for informational purposes only and does not replace professional veterinary advice. Always consult your vet before administering any medication.