Use this new product to treat foot rot, ring worm, and other fungal problems. Active ingredient is Benzalkonium Chloride 0.15%. Directions say to soak affected area liberally. For ringworm, use daily until hair begins to regrow. After you treat area, do not cover or bandage. Rinse treated areas with water before reapplying the solution, but be sure to rinse away all soap and detergent residue as it may lessen effectiveness. Keep away from eyes or mucous membranes. 1 pt. bottle.