Liquid Snow Shovel is a state-of-the-art, environmentally friendly liquid replacement for rock salt. When applied correctly, this snow remover is clear, odorless, non-staining and non-tracking. Effective in temperatures down to -25 degrees Fahrenheit, it is pet friendly and will not burn vegetation. Safe for concrete and asphalt surfaces, but more cost effective than granular products. This product is effective for up to one week to three snow events. 5 gallon size.