5-yr warranty
Tub, chiller, and pump. We mean it.
Free freight
Plus white-glove install on qualifying orders.
Sirona Spa Down
Experience True Spa Tranquility with Sirona Spa Down After a long day, there's nothing better than soaking in a warm, clean hot tub. But without the proper chemical balance, your spa water can become cloudy and unsafe. Keep your spa sparkling clean w...
Built different. On purpose.
Experience True Spa Tranquility with Sirona Spa Down
After a long day, there's nothing better than soaking in a warm, clean hot tub. But without the proper chemical balance, your spa water can become cloudy and unsafe. Keep your spa sparkling clean with Sirona Spa Down.
This granular formula makes your sanitizer more effective by lowering pH and total alkalinity levels in your spa water. The result? Water stays balanced and below 7.8 pH, which helps prevent scale buildup, cloudiness, and discoloration.
More balanced water means your sanitizer works better at keeping water fresh and clean. With Sirona Spa Down, you don't have to worry about compromised sanitizer effectiveness or unsightly spa water.
Use this formula regularly for clean, clear, soothing spa water. Experience the tranquility you deserve and expect from your home spa with a little help from Sirona Spa Down.
Available in a convenient 2.5 lb size. Keep your hot tub happy and your soaking experience serene.
5-YEAR WARRANTY
Tub, chiller, pump. Real coverage, not a 90-day fine-print warranty.
REAL CHILLERS
Brand-name titanium chillers. Not the rebranded parts everyone else ships.
FREE WHITE-GLOVE
We bring it in, level it, hook it up, fill it, run a treatment cycle.
30-DAY TRY-IT-COLD
Plunge it for a month. Don’t love it? We pick it up.
FAQ
How long does delivery take?+
2–3 weeks from order. We ship from Minneapolis. You’ll get tracking + a delivery window 48 hours before drop-off.
Is shipping really free?+
Free freight on every order to the lower 48. White-glove install (uncrate, position, fill, dial in chiller) is included on qualifying orders.
What’s the warranty?+
5 years on tub, chiller, pump, and electronics. We pay shipping both ways in year one.
What if something breaks?+
Text us a photo. We ship the part overnight. Most issues resolved in under 48 hours.
Can I return it?+
30-day try-it-cold guarantee on uninstalled products. After 30 days, warranty applies.
Stop dabbling.
Start plunging.
Free freight. 5-year warranty. 30-day try-it-cold guarantee.