Effective to -20°C (-4°F) Mountain Organic Natural Icemelter™ works effectively on ice and snow during tough winter conditions to -20°C (-4°F). Concentrated Power Mountain Organic Natural Icemelter™ begins to work immediately. Use 50 – 100 grams per square metre (1/4 – 1/2 cup per square yard). Safe on Concrete Mountain Organic Natural Icemelter™ does not chemically affect quality air entrained concrete or treated wood. It allows for a greater volume of water to evaporate, assisting in the prevention of damage to concrete associated with freeze/thaw cycles. Safe on Vegetation Mountain Organic Natural Icemelter™ is a fertilizer-based product which will not harm vegetation or soil structure when used as directed. It is harmless to groundwater systems. Safe to Handle Mountain Organic Natural Icemelter™ will not harm humans or animals. It is safe to handle. Gloves are optional. WHMIS exempt in Canada. OSHA exempt in USA. Clean to Use Mountain Organic Natural Icemelter™ does not leave an oily residue. It reduces to a colorless and odourless liquid, with a more neutral pH balance. Safe for Prolonged Storage Mountain Organic Natural Icemelter™ will not lose its effectiveness during prolonged storage or when opened. It does not require special handling procedures or special storage facilities. Product of Canada Mountain Organic Natural Icemelter™ is manufactured and packaged