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๐ฆ Keep your pool perfectly balanced and summer-ready with ease!
In The Swim Solvay Bicar Sodium Bicarbonate is a granular alkalinity increaser designed to stabilize pool pH and chlorine levels. Delivered in a convenient 50 lb bulk bag, it raises alkalinity by approximately 10 ppm per 1.5 pounds per 10,000 gallons, ensuring safe, comfortable, and refreshing water in pools, spas, and hot tubs. Quick to apply and compatible with all water systems, it requires only 4 hours of circulation before swimming can resume.


































































| ASIN | B07KRH14W5 |
| Best Sellers Rank | #6,548 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #29 in Swimming Pool Balancers |
| Brand | In The Swim |
| Brand Name | In The Swim |
| Customer Reviews | 4.7 out of 5 stars 956 Reviews |
| Item Form | Granular |
| Item Weight | 51 Pounds |
| Manufacturer | In The Swim |
| Manufacturer Part Number | 81292 |
| Model Number | 81292 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product Benefits | Alkalinity Increaser |
| UPC | 815100025538 |
| Unit Count | 800 Ounce |
M**N
Good bulk supply of Sodium Bicarbonate for pool alkalinity
I have purchased this 50 lb bag many times (over 10) for pool Alkalinity balancing since 2022. I store it inside my house, in a Vestil 3.5G plastic PAIL-SCR-35-W container (ASIN: B0052P26YG) in order to keep it away from humid air. Not all of the 50 lbs fits in this 3.5G container, so the remainder (maybe 8-9 lbs) I put in an outside container that I grab from for the pool. Storing it this way I have never had an issue with humidity affecting the product. This Sodium Bicarbonate product works great. It raises the alkalinity as much as I would expect (performs as expected). The price is one of the lowest I can find for this size (delivered), making it a great deal when compared to other options for raising pool alkalinity. Will continue to purchase.
J**X
Lowest Price Pool Chemical
Pool chemical at a fine price. It is just a commodity chemical, so just price matters here.
M**N
Quality product
Works very well for cleaning moss off roofs
C**N
A Safer Alternative To More Dangerous Chemicals
The 50 lbs of baking soda will fit in a 5 gallon hard plastic bucket which I believe will make it easier to store and keep the baking soda safer than just leaving it in the bag. I also use a hard plastic scoop to get the baking soda out of the bucket. I am satisfied that the product is less expensive and safer to use than other chemical alternatives. My first use helped bring my PH and alkalinity levels into the โokayโ range. The baking soda dissipates quickly when it is dispersed into the pool water.
R**2
Good Quality Baking Soda - Don't Waste Time with Arm & Hammer
It's.... baking soda. But it is good baking soda. Solved my pH problem. Make sure you break it up or use a sifter. Dissolves quickly.
T**Y
As advertised
Came on time. Killed the moss on my roof. Heavy box.
S**S
Works fine
No problem
M**E
Finely ground, dissolves quickly in pool, good value
Comes in a brown durable firm paper bag and is shipped in a standard brown box. The sodium bicarbonate is a fine grain, powder-like substance, if traditional texture that i expected. I was worried it might not be fine ground, but it is! Perfect! It dissolves quickly in the pool. Very happy with it. I scooped it out and put it in smaller reusable containers in my garage for storage. Will buy again.
Trustpilot
2 weeks ago
4 days ago