Derfly, an insect barrier, 100% natural, which uses the principals of the slippery wax of carnivorous plants to prevent insects adherence and biting . Long lasting (48/72hrs) , Derfly has no water, therefore no waste due to evaporation when you train your horse or during the hot summer days . The more you use it, the less you need , one bottle per horse per summer is what you need. We highly recommend to order DERFLY glove (sold separately) for the application of Derfly and to add an extra protective layer against the flies , apply Natjely under belly ,genital area and ears.
DERFLY™, insect barrier
Why choose DERFLY?
Effective against insects, flies, ticks, etc.
Prevents bites and stings.
Nourishes and provides a coating for the hair without smothering it.
Friendly to horses' skin. Pyrethrin and DEET-free.
Provides a UV shield and is water resistant.
Long-lasting: 48-72h
Suitable for sensitive areas.
- Extremely rich in fatty acids presenting strong affinity for the keratin of the hair.
- Creation of a natural coating of the hair and providing UV protection.





























