MARK CULLEN: Salt Alternatives
By Lucas on Jan 22, 2014
By Mark Cullen
Hardware stores in the GTA are finding it a challenge to keep salt in stock. Home owners are scrambling to clear the thick layers of ice from their sidewalks and driveways. This makes me think of all of the salt that we use, which is a danger to the plants in your garden, our water, our soil and a threat to aquatic life.
Protect Your Plants
I recommend that you wrap your upright evergreens, especially cedars, on the east side of a busy road with two layers of burlap to avoid the inevitable ‘salt drift’ that occurs when traffic kicks the salt solution or brine up off the road. The prevailing winds push it in the direction of your prized evergreens. The two layers of natural burlap will insulate them from the inevitable damage that will occur from the burning effects of the salt.
I could go on about the toxic mess that salt creates, but I am not here to bash the use of salt. Let’s face it: salt is cheap and it provides for much safer driving conditions.
Alternatives
However, for those of us who are not under contract to the highways department for snow and ice removal (i.e. if you are only concerned about your front walk/steps and driveway) there ARE alternatives to common ‘road salt’.
Some are synthetic and others are 100% ‘natural’. Both have their features, benefits and limitations.
I have been using Alaskan Ice Melter for a few years: it is Canadian made and contains a combination of calcium chloride, CaCl2 and urea. The granules are ‘colour marked’ so that you can tell when you have put down enough or used too much. It works even when temperature dip to as low as minus 31°C(-24°F), it lasts twice as long as rock salt, is gentle on concrete, grass, plants and pets when used as directed and it provides good traction the moment that you apply it. www.icemelter.ca
Downside
There are other ‘ice melters’ on the market that are worth a try, I am sure. In my opinion the less salt that we use, the better all round. Let me say that if you over-apply an ‘ice melter’ they often produce a white residue on your boots and your car floor mats, but this is much less stubborn than that of salt and washes out easily.
Also, if you use more than directed on the package you may cause damage to your lawn, plants or concrete, but you would be challenged to do this. Again, my experience tells me that salt is far more damaging to anything that is living and we have all seen the damage that it can do to concrete over time. Just visit a building in most any part of Canada with concrete steps over 20 years old…. Look carefully and you will see that the steps are pockmarked, beat up and aged or they have been replaced or repaired over time. Unless they have used a salt alternative.
Give the alternatives to salt a try and let me know how you do.
If your experience is anything like mine, you will be hooked and will never buy another bag of salt for anything. Except maybe the water softener.
Mark Cullen appears on Canada AM every Wednesday morning at 8:40. He is spokesperson for Home Hardware Lawn and Garden. Sign up for his free monthly newsletter at www.markcullen.com.