Another good de icer is cma or calcium magnesium acetate which doesn t wash away as easily as the others and has a lower environmental impact.
Calcium chloride on concrete for ice melt.
Good ice melt choices for concrete are calcium chloride and magnesium chloride.
Being a hygroscopic compound it absorbs moisture and thereafter starts dissolving.
Earthborn elements snow ice melt pellets 1 gallon pet plant safe ice melter concrete safe 90 pure calcium chloride fast acting exothermic heat more effective than rock salt 3 9 out of 5 stars 63.
While potassium chloride is good for the environment it damages the concrete and typically costs 3 5 times more.
So it absorbs water and then generates heat as it dissolves up to 140 f.
While opinions are not always the same most experts agree that calcium chloride is the best product for those seeking an ice melt that is safe for concrete.
This is a hygroscopic compound.
Melt professional strength calcium chloride pellets effectively melt ice and snow on contact even at temperatures as low as 25 f.
No other ice melter out performs calcium chloride pellets.
The dissolving process is exothermic and generates heat of up to 60 degrees celsius.
Proven safe when applied as directed to quality concrete surfaces melt exhibits the following properties.
Melts down to 25 f.
Experts agree that calcium chloride is the best ice melt for concrete surfaces.
Calcium chloride works 4x faster than rock salt by generating exothermic heat that instantly melts even the thickest snow ice with maximum safety and little effort.