Dermoline Fly Repellent 1L – Day Son & Hewitt 

It is a ready‑to‑use, water‑based spray formulated with Citriodiol 0.8% w/w, a plant‑derived active that effectively repels flies and other biting insects. The non‑greasy formula is suitable for daily use across the body, mane and tail, helping horses stay more comfortable and focused during the summer fly season.

Key Benefits

• Long‑acting fly and biting insect repellent for horses at grass, in the yard or in work.

• Water‑based, non‑oily spray for easy, even coverage and quick drying on the coat.

• Convenient 1L trigger bottle ideal for regular application in warm, high‑fly conditions.

How to Use

• Shake well before use.

• Spray lightly over the horse’s body, avoiding eyes, nostrils and broken skin; apply with a cloth to the face and sensitive areas.

• Reapply as required depending on weather, sweating and fly challenge.