In-stock items ship same dayWeekday orders before 2 PM ET. Special orders ship within 7 business days. Pick up in Williamstown, NJCall ahead. Mon to Fri 8 to 5, Sat 8 to noon. Pallet and bulk ordersDelivered freight quotes for contractors, towns and property managers. Questions? Email usinfo@icemeltdirect.com, help picking the right salt

Rock Salt vs Calcium Chloride vs Magnesium Chloride

Rock Salt vs Calcium Chloride vs Magnesium ChlorideSep 26, 2026 6 min read

Salt and Ice Melt Guides

Guides on choosing, spreading and storing ice melt, keeping pets and concrete safe, and water softener salt.

Choosing ice melt
Pets & concrete
Water softener salt
Pool, spa and farm salt

Latest guides

Rock Salt vs Calcium Chloride vs Magnesium Chloride

Rock Salt vs Calcium Chloride vs Magnesium ChlorideRock salt, calcium chloride and magnesium chloride all melt ice, but they differ in cold-weather performance, speed, cost and surface impact. Here is how to pick the right one.Sep 26, 2026 6 min read

Choosing Ice Melt

Rock salt, calcium chloride, magnesium chloride and blends compared.

Rock Salt vs Calcium Chloride vs Magnesium Chloride

Choosing ice melt Rock Salt vs Calcium Chloride vs Magnesium ChlorideSep 26, 2026 6 min read

All guides

Every guide we have published, newest first.

Rock Salt vs Calcium Chloride vs Magnesium Chloride
Rock salt, calcium chloride and magnesium chloride all melt ice, but they differ in cold-weather performance, speed, cost and surface impact. Here is how to pick the right one.
September 26, 2026
Rock Salt vs Calcium Chloride vs Magnesium Chloride

Ships fast

Weekday orders are packed and shipped quickly from our New Jersey warehouse.
One price for everyone

No contractor tiers or volume deals. Pallets are the same price; only freight is quoted.
Real people to help

Not sure which salt fits your job? Send us a message.
Specs from the maker

Melt temperatures, sizes and ingredients come from the manufacturer, never guessed.