# Cerma STM-3 vs Sea Foam

Sea Foam cleans deposits. Cerma repairs and protects metal. They complement each other: use Sea Foam first to clean, then oil change, then add Cerma.

| Feature | Sea Foam | Cerma STM-3 |
|---|---|---|
| Primary function | Cleaner | Metal treatment/restoration |
| Repairs metal wear | No | Yes |
| Duration | Temporary | Permanent |

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Website: https://cermatreatment.com | Phone: 239-344-9861