PCB, Balboa, Deluxe and Standard, 54122

Marsoni

M251S

$168.55

Get it in 3 business days with 1 day shipping. Friday, May 29

PCB, Balboa, Deluxe and Standard, 54122M 2 M 3 Replacement Board This circuit board replaces M 2 and M 3 Serial Deluxe and Serial Standard product. This board includes features like 30 day battery backup and optional ORP protection. System type (deluxe or standard) and other features can be determined at the job site with jumpers on the board. The following topside(s) are compatible with the above circuit board: 58 138 1180, 58 138 1182, 58 138 1102, 58 138 1103, 58 138 1104, 58 138

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Your PCB, Balboa, Deluxe and Standard, 54122 orders ship within 1-2 business days.

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Fast: 2-3 business days
Express: 1-2 business days

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

If you know, you know: dry mouth is not just an inconvenience, it’s downright uncomfortable. I’ve tried several brands over the years, but Biotène is the one that consistently keeps my mouth feeling fresh without that overpowering artificial mint or gritty texture. This formula is gentle but effective, no burning, no foamy overload, and no funky aftertaste. It’s also a huge win that it’s sulfate-free and doesn’t irritate my gums like some drugstore pastes do. The mint is subtle but refreshing, and my mouth actually feels hydrated afterward (which is wild to say about a toothpaste, but here we are). If you deal with dry mouth from medication, menopause, or just bad luck, this one’s worth every penny. ✨ Pro tip: Keep a travel size in your bag if you’re heading out for the day. Nothing ruins a coffee date like feeling like your tongue is made of sandpaper. 10/10 recommend.

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Reviewed in the United States on July 16, 2025