

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vanuatu.
๐ Elevate your spa gameโbecause balanced water means endless relaxation!
AquaDoc Total Alkalinity Increaser is a 2-pound powder designed to quickly and reliably raise alkalinity levels in hot tubs and spas. By stabilizing pH balance, it prevents corrosion, protects spa surfaces, and reduces skin and eye irritation, ensuring a safer, more enjoyable soak. Made in the USA and highly rated by users, itโs the essential booster for maintaining pristine spa water.










| ASIN | B09QMNS8KB |
| Best Sellers Rank | #10,685 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #41 in Swimming Pool Balancers |
| Brand Name | MAV AquaDoc |
| Customer Reviews | 4.7 4.7 out of 5 stars (321) |
| Item Form | Powder |
| Item Weight | 2 Pounds |
| Manufacturer | MAV AquaDoc |
| Product Benefits | Corrosion,Alkalinity Increaser |
| UPC | 850026022995 |
| Unit Count | 32 Ounce |
T**R
Simple
Exactly what I needed to level out the chemicals. Once I started using this, I started using PH increaser a lot less.
B**I
Works as expected.
Works as it should to keep ak in check
C**A
A lot less
Aqua Doc has amazing products. Spend more money to use waaaaay less product. Been using 2+ years
J**N
Works, but Needs Higher Dosage Than Recommended
The AquaDoc Alkalinity Booster does the job, but I've found that I need to use more than the recommended amount to see noticeable results in my hot tub. It does help balance the alkalinity effectively; however, it would be great if the suggested dosage was a bit more accurate for quicker results. Overall, itโs effective, but be prepared to adjust the amount based on your needs.
A**D
This Stuff Works!
I was having trouble maintaining the pH in our hot tub with the 3-in-1 balancers, so I tried this stuff. You don't have to add very much and within 30 minutes, your pH is fixed! I would definitely recommend this 10/10.
C**K
Great value for money in multi pack
Aqua Doc has become my go to product line for a hot tub chemical treatments. Products, do exactly what they say they do. Pricing is very reasonable from a reputable manufacturer have had no issues since switching to this brand. Would recommend.
R**E
Seems to work
I have used itโbased of of my strips and it seems to do the job
S**Y
Hot tub care
I use this in my hot tub when the alkalinity is low. It works well increasing the levels.
Trustpilot
2 weeks ago
2 days ago