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🛁 Elevate your spa game with perfectly balanced water—because your relaxation deserves precision!
AquaDoc Total Alkalinity Increaser is a 2 lb sodium bicarbonate formula designed to raise and stabilize alkalinity levels in hot tubs and spas. By maintaining alkalinity between 80-140 ppm, it supports stable pH, prevents corrosion and scale, and protects spa equipment. Fast-dissolving granules ensure quick, even distribution. Made in the USA, this product is trusted by spa enthusiasts for reliable, easy water chemistry management.





















| ASIN | B09QMNS8KB |
| Best Sellers Rank | #4,716 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #34 in Swimming Pool Balancers |
| Brand Name | MAV AquaDoc |
| Customer Reviews | 4.7 4.7 out of 5 stars (429) |
| Item Form | Granular |
| Item Highlight | Sodium Bicarbonate Booster Designed to pH Stability and Balanced Water - Made In USA - Hot Tub Chemicals |
| Item Weight | 2 pounds |
| Manufacturer | Mav Aquadoc |
| Manufacturer Part Number | AlkalinityUp-16oz |
| Model Number | AlkalinityUp-16oz |
| Number of Items | 1 |
| Package Size Name | 2 lb |
| Product Benefits | Helps protect hot tub surfaces & equipment, Increases total alkalinity levels, Supports pH Stability |
| UPC | 850026022995 |
| Unit Count | 32 Ounce |
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