MSPA Tub Shell Puncture or Seam Leak

Water is leaking from the bottom of the inflatable MSPA tub body, not from hoses or motor unit.

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Possible Causes

Puncture from sharp object under spa, Split seam due to overinflation, UV degradation of PVC material, Freeze damage to tub wall

How to Fix / Troubleshooting

Safety first: Disconnect power and drain the spa before attempting repairs.

  • Locate puncture: Inflate the tub and spray soapy water on suspected areas. Bubbles will form at the leak point.
  • Mark and dry: Mark the leak with a waterproof marker and dry the area thoroughly.
  • Apply patch: Use an MSPA PVC repair patch kit. Cut a rounded patch larger than the hole, apply the supplied adhesive, and press firmly over the leak. Allow the recommended curing time before refilling.
  • Check seams: If the leak is along a seam or is large, a patch may be temporary. Consider replacing the MSPA tub liner if damage is extensive.
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Repair Difficulty

Easy 2/5

Required Part

MSPA PVC Repair Patch Kit
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