POM-V Prescription Required

Cyclo Spray, Chlortetracycline HCI 2.45% w/w, 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.

16849/4002

What it's used for

• superficial claw/hoof infections, in particular interdigital dermatitis (foot rot) in sheep and digital dermatitis in cattle.

Full indications, dosage and side effects ↓

View official SPC (PDF)

The prescription itself has a price. See what practices near you charge for a consultation and the written prescription fee.

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

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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

Cyclo Spray, Chlortetracycline HCI 2.45% w/w, Cutaneous Spray, Suspension for Pigs, Sheep and Cattle — SPC Details

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

•
superficial claw/hoof infections, in particular interdigital dermatitis (foot rot)
in sheep and digital dermatitis in cattle.

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 product or 0.10 g chlortetracycline) until the
treatment-area is evenly coloured. In case of claw/hoof infections this treatment should be
repeated after 30 seconds.
•
single administration is recommended.
•
second interval) is recommended daily for three consecutive days.
•
a 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

Do not use in case of hypersensitivity to tetracyclines 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 when spraying in the vicinity of the head. Clean the affected area
thoroughly before spraying. Treatment of foot conditions should always be preceded by
appropriate paring of the hoof, as this is critical for achieving an adequate response. After
spraying the feet, the animal should be kept on dry ground for at least one hour.
The animal should be discouraged from licking the treated area, or treated areas on other
animals.
Use of the veterinary medicinal product should be based on identification and susceptibility
testing of the target pathogen(s). If this is not possible, therapy should be based on
epidemiological information and knowledge of susceptibility of the target pathogens at farm
level, or at local/regional level. Use of the product should be in accordance with official,
national and regional antimicrobial policies.
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.
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 sufficiently
ventilated area.
Wash hands after use.
Do not eat or smoke whilst administering the veterinary medicinal product.
In case of accidental ingestion or in case of contact with eyes, seek medical advice
immediately and show the label to the physician.
Special precautions for the protection of the environment:
Not applicable.

After cutaneous administration of chlortetracycline spray, absorption of chlortetracycline is
negligible. 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
o
C.
Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No
smoking.

Meat and offal: zero days
Milk: zero days
Do not use on the udder of lactating animals if milk is intended for human consumption.
Stained part of the pigskin must be removed prior to the rest of the animal being used 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.