Basically, the negatively charged resin beads, which hold sodium ions (or potassium ions if you go with potassium salt), draw in the positively charged magnesium and calcium ions in your water. The form of the salt in your water softening system has more of an impact than you might think, so it’s worth knowing what’s on offer. It keeps laundry, dishes, appliances, faucets, bathrooms, kitchen, and water pipes free from rust stains. Product name, logo, brands, and other registered trademarks featured or referred to within are the property of their respective trademark holders. If you believe that this might be the case, potassium can be a good alternative. The industry leader Morton is also in on the act to offer consumers a choice of going sodium-free. Cargill Potassium Chloride is the best water softener salt. Designed to improve efficiency and extend the operational life of water heaters. However, solar salt is still slightly less pure than evaporated salt (as discussed in next section) but cost less. There is some controversy around it, since not everyone can agree that it should be used in water softeners. Stick to your standard table salt and leave your softening salt for your water softener. They’re very capable and can ensure that your entire home is free of hard water. Read the instruction manual of your water softener to check whether the manufacturer recommends a particular type or brand. Does salt for iron removal work better? As outlined above, you can expect to pay more for potassium-based water softener salts. Instead, you get water softener salt crystals that can both free your water of harmful minerals and ensure the longevity of your water softening system. In order for this to happen, you must use water softener salt with your system. This means doing some careful calculations to make sure the water levels aren’t too high, which will also result in higher sodium levels. Each of them comes with a set of advantages and shortcomings, but in general many of them do a good job of softening your water. Technically, yes. This type of salt is commonly mined underground. How long does a water softener last for? That said, on certain occasions, you’ll need to be a little more wary. This means that you’ll end up with a slightly higher sodium content in your water – but again, it won’t be notable. Because sodium chloride is a lot more common than potassium chloride, you’ll be able to purchase it at a far cheaper cost, and choose between a much wider range of options. There is always a lingering fear that people have about sodium chloride, the table salt (although by scientific definition potassium chloride is also a salt, the product of reaction between an acid and a base). If you notice any salt bridges, don’t worry, as there’s an easy way to fix this. As far as water softening goes, the formula of this salt does a great job. Also be aware that water softeners with no salt screen on their base should use pellets and not crystals, which might clog up the salt pipe. The one that not only suits best to the softener but also the water heater, appliances, water pipelines, faucets, laundry, toilets, and washrooms. This is because these salt crystals or granules are far smaller than the salt that’s needed in water softening systems, and are more likely to form mushing inside the brine tank. If you haven’t already bought a water softening system, you can buy different devices that can help with hard water at points of use, instead of installing a whole-house water softener at the point of entry. First of all, they’re equally good at maintaining the water softener’s ability to reduce or eliminate water hardness. is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Helps water softener in removing scale buildup. Salt crystals, often referred to as softener crystals, are made in a process called solar evaporation. You may actually find that you don’t need more salt, but there’s a bridging issue in your tank that’s preventing ion exchange from taking place.