Hoof Spray Sole and Frog Cleanser 800 ml contains natural active ingredients Eucalyptus Oil and Zinc Sulphate. Hoof Spray can be used daily for cleansing the sole, collateral grooves and central sulcus as well as flushing out debris from minor cracks and crevices. Eucalyptus oil is well known for its antiseptic and antibacterial properties. Zinc Sulphate is a soluble crystalline salt with antibacterial and antifungal properties.