5 Water Softener Salt Mistakes
Most softener complaints trace back to how the salt was added, not the machine itself.
The five mistakes
- Letting the tank run empty between refills
- Overfilling it, which can trap moisture and cause bridging
- Using the wrong salt type for your specific unit
- Ignoring a hard crust forming above the waterline
- Never checking — softeners fail silently, not with a warning light
What "salt bridging" actually means
A salt bridge is a hardened crust that forms above the water level in the brine tank, leaving an empty space below. The tank looks full, but no salt is actually dissolving into brine — so the softener quietly stops working while looking fine.
If scale is back despite regular salt refills, the tank may be bridging or the wrong salt type entirely — worth a service visit rather than more guesswork.
Call 727-470-7126FAQ
How do I check for a salt bridge?
Gently push down on the salt layer with a broom handle. If it’s hard and hollow underneath, that’s a bridge — break it up carefully.
What salt type should I use?
Check your unit’s manual — pellet vs. crystal vs. block salt matters, and using the wrong type is a common cause of bridging.
How often should I add salt?
Check monthly; refill when the tank is about one-third full rather than waiting until it’s empty.
Softener Not Working Like It Used To?
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Licensed CFC1432506 · Insured · Clearwater, FL + 50 miles