Your cart is empty.
Your cart is empty.4.5 out of 5 stars
- #55,319 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden)
- #126 in Swimming Pool Balancers
Mark G. Buzzell
Reviewed in the United States on June 23, 2025
Works like it should.
Linda Menard
Reviewed in the United States on April 25, 2025
I use this all the time to regulate pH.
M.C.
Reviewed in the United States on July 5, 2023
I use this product to lower the pH in my Endless Pool. This product works great.
Dave N.
Reviewed in the United States on June 4, 2023
I've used literally like 4 bags of this over the last 2 weeks and it's done nothing for my ph or alkalinity. Used hth brand and saw results within a couple of hours.
J. Allen
Reviewed in the United States on November 11, 2023
We have tried many different brands but always go back to BioGuard. Other products do not seem to work as well or leave our pool clear and sparkling like BioGuard.
Scott
Reviewed in the United States on January 15, 2023
Can't waCan't wait to use this product!it to use this product!
H V Clift
Reviewed in the United States on July 17, 2022
Not much to rate about pool chemicals.
Customer
Reviewed in the United States on July 10, 2022
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