US Water Systems Salt Mushing in Brine Tank

Softener brine tank forms a solid mass of salt at the bottom (salt mushing)

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Possible Causes

Low-quality salt with impurities, Excessive moisture, Long-term accumulation without cleaning

How to Fix / Troubleshooting

Safety: Lifting wet salt can be heavy; use proper lifting technique.

  • Remove salt mush: Shut off water and place the softener in BYPASS. Scoop out the mushy salt from the bottom of the brine tank into buckets.
  • Clean the tank: Rinse the brine tank with warm water to remove remaining sludge. Avoid dumping salty water on lawns or plants.
  • Refill with quality salt: After cleaning, add fresh, high-purity pellet salt recommended by US Water Systems.
  • Periodic maintenance: Plan to clean the brine tank every 1–2 years to prevent mushing.
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Repair Difficulty

Easy 2/5

Required Part

Brine Tank
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