- Serving NH for over 80 years
Pool Chemicals
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Experts In Water Care
With the use of quality pool chemicals, you can create and maintain a water environment that's geared toward safety and enjoyment. We stock a wide selection of pool chemicals at all three of our New Hampshire showrooms, each one chosen with quality in mind.


Pool Chemicals
In addition to our own Bemister’s Pool & Patio products, we also carry pool chemicals from leading manufacturers such as Baquacil, Bioguard, FROG® and HTH Chlorine. Please note that Bioguard, Baquacil, HTH, and our Bemister’s brand are only available for in-store purchase. While we have many chemicals in stock at low prices, you can also order pool chemicals online directly from our website!
Keep your pool fresh and clean with the regular use of top-quality pool chemicals, such as:
- Chlorine and Bromine
- Pool Salt
- Oxidizers
- pH Increaser and Decreaser
- Testing Strips and Kits
- Pool Shock
- Cyanuric Acid
- ...and more!

BioGuard Chemicals
At Bemister’s Pool & Patio, we proudly offer BioGuard Pool Chemicals, trusted for clarity, safety, and reliability. BioGuard goes beyond ordinary products with a comprehensive range of high-quality solutions tailored to every pool and spa need. From personalized water testing to advanced formulas designed to handle challenges standard products can’t, BioGuard makes pool care simpler and more effective.
Transform your aquatic space into a haven of clarity and peace of mind—experience the BioGuard Difference today.

Automatic Pool Cleaners
We carry a wide inventory of pool equipment, pool cleaners, and more in stock in our Salem, Hampton, and Litchfield locations. While we offer many great products at great prices, you can also browse our manufacturers’ catalogs to find the perfect supplies and equipment needed to create your dream swimming pool experience.


Polaris Pool Cleaners
Maytronics Pool Cleaners
Special Deals and Offers
At Bemister’s Pool & Patio, we won’t be undersold. Therefore, we can’t publish our prices. Browse our manufacturers’ catalogs using the links above to find your perfect backyard leisure essentials. Call us at (603) 898-9698 or request a quote online today!


- Delivery is available, along with curbside pick-up, for our Salem and Hampton stores. Please note that our Litchfield store has a limited selection of patio furniture on display. For questions or more information, please contact your local showroom