Description
MADE FROM CALCIUM CHLORIDE - The pucks warm as they melt, reacting with the surrounding ice to quickly eliminate roof dams.PREVENTS DAMAGE FROM ICE DAMS - Works by melting stubborn roof ice, preventing dam build up.EASY TO USE - Safely throw the pucks onto your roof from the ground, avoiding climbing onto your roof during winter.CLIMATE FRIENDLY - Calcium chloride is safe for vegetation, creeks, ponds, and well water