$7.80
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Spa Essentials pH Decreaser - 22 oz. Overview Spa Essentials pH Decreaser is a granular product that decreases pH and total alkalinity levels in hot water. Increases the effectiveness of the sanitizer when levels are in range. What’s in the Box 1 x Spa Essentials pH Decreaser - 22 oz. Ingredients Sodium Bisulfate: 93.2% Other Ingredients: 6.8% Directions Turn circulation system on. Add 1 oz of Spa Up per 500 gallons of spa water. Test water after 30 minutes. Repeat steps 1 - 3 unit spa water pH is between 7.2 - 7.8. Compatibility Compatible with chlorine, bromine, ozone and biguanide sanitizers. Brand Spa Essentials®
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$7.80