Fungasol Spray helps you treat your horse’s fungal and bacterial skin conditions with a gentle antimicrobial formula that includes tea tree oil and a powerful Biopolysan® booster derived from coconuts to enhance the formula’s efficiency. Effective against tough conditions including rain rot, dry, flaky skin, wound bacteria, girth itch, dew poisoning, pastern dermatitis (scratches/greasy heel), and ringworm. Also soothes and helps treat tail itching and rubbing.