ProMelt Magnesium - Magnesium Chloride Liquid De-icer

ProMelt Magnesium

ProMelt Magnesium is a high performance magnesium chloride liquid that delivers a strong residual effect on road surfaces, improving melting on road surfaces and results in long lasting performance. This three-in-one liquid de-icing product will save you time, money and most importantly deliver proven results and safer roads.

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Features and Benefits

ProMelt Mag is a premium liquid de-icer that is economical and an environmentally effective way to keep your roads safer.

Comparative Effective Temperatures During Dilution

ProMelt Magnesium

Metal Corrosion Tendency

De-Icing Fluid Clear Roads Qualified Products List
Relative Corrosion Rate
Distilled Water 0
ProMelt Mag 25.2
Magnesium Chloride 80
Rock Salt (NaCI) 100
Calcium Chloride 30 % 121

Typical Product Application Rates*

ProMelt Mag is specifically designed for anti-icing, direct application de-icing, frost prevention and pre-wetting of solids. Typical liquid application guidelines are:


Application rates of 40 - 70 gallons per lane miles are typical. Up to 90 gallons per lane miles should be considered the maximum in any anti-icing situation.

Direct Liquid Application De-Icing

Application rates of 90 - 100 gallons per lane miles.

Frost Prevention

Application rates of 20 - 40 gallons per lane miles are standard. These rates can vary depending on storm conditions and service level goals.


Application rates from 20 - 60 gallons per ton of substrate, depending upon the solid used and the performance objective.

Available in 22%, 26%, 30% concentrations.

*Application rates are just guidelines. The end user is recommended to adjust application rates based on weather conditions, level of service goals and experience. The guidelines presented are made without guarantee, warranty or responsibility of any kind on our part.