hth Alkalinity Increaser, 5 lbs
- Brand:
- HTH
- Model Number:
- 67009
- UPC:
- 073187670090
- EAN:
- 0073187670090
- Walmart SKU:
- 145272712
Price momentum shifted downward , bringing the cost to $4.61. This represents a 0.0% discount to typical levels.
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$15.99 | |
|
Lowest Price
|
$15.99 | |
|
Most Recent Price
|
$15.99 |
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$5.56 | |
|
Lowest Price
|
$4.61 | |
|
Most Recent Price
|
$4.61 |
Tracking History: We have tracked hth Alkalinity Increaser, 5 lbs since 11/28/2025. The most recent price update was on Jun 22, 2026.
Price Range: Over the past 90 days, the price has ranged from $4.61 (lowest on 12/29/2025) to $5.56 (highest on 11/28/2025). The average price during this period is $4.68.
Current Trend: Walmart.com prices have ranged from $4.61 (Jun 22) to $4.61 (Jun 22) over the past 90 days. Current price is close to the 90-day average of $4.61.
Customer Insights: Rated 2.33/5 from 3 reviews.
I've always used this product with my above ground pools. I say pools, because I've gone from a 10ft pool up to a 24 ft pool and my husband has made me down size to a 22 ft. But, any time I have a ph or an alkalinity issue I've always used HTH. I do not buy chlorine tabs or any of my better products from Wal-Mart, I buy them from a pool supply. This seemed to work in a pinch and I've used it ever since.
Read the label. This is just baking soda (sodium bicarbonate) put in a fancy package and sold for 100 times more than baking soda costs. BIG Rip-off. Just buy some Arm and Hammer or generic baking soda instead and save yourself LOTS of money.
Had water tested by pool place where I normally have it tested at. Water was clear as a bell to start with. Alkalinity was a little low. Needed 10 lbs of Baking soda and needed to be shocked. I went to Wal-Mart to get the baking soda I have the shock already that I purchase in bulk from the pool supply store. Wal-Mart was sold out of the baking soda so I purchased this product to raise the Alkalinity. I added the two 5 pounds of this product. instead of waiting the 2 hours I was instructed I waited till the next day before I shocked the pool. when I shocked the pool the next day the water turned the prettiest white milk color I have ever seen. back to the pool store to see if I can fix this or do I just have to wait till the water clears up on its on. Very disappointed!! I have had my pool along time and knew better. Buy your chemicals from a knowledgeable place. don't go cheap on your summer fun!!
Detailed price history for the past 90 days
Walmart.com prices have ranged from $4.61 (Jun 22) to $4.61 (Jun 22) over the past 90 days. Current price is close to the 90-day average of $4.61.
| Date | Price | Change | % Change |
|---|---|---|---|
| $4.61 | $+0.00 | +0.0% | |
| $4.61 | $+0.00 | +0.0% | |
| $4.61 | $+0.00 | +0.0% | |
| $4.61 | $+0.00 | +0.0% | |
| $4.61 | $+0.00 | +0.0% | |
| $4.61 | — | — |