400 W. Main St.

Smithtown, NY 11787

Everything but the pool!!!

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Pool Chemicals

Pool Chemicals

Quality Pool & Spa Supplies | Family Owned

Over 40 Years of Experience

Rebates Available

Family Owned

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Hours:

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Quality Pool Chemicals at Affordable Prices

Avoid common pool problems like algae, scum lines and stains with specialty products and chemicals from Chemex Pool & Spa Supply. Get the shock and algaecide chemicals to prep your pool for the upcoming season. We offer quality products, including Liquid Shock. 

If you need help adding chemicals or installing new accessories, give us a call. With over 40 years of experience, our knowledgeable team can help. We are well-known for our outstanding pool water testing, using two water testing labs, including LaMotte pool and spa water testing products. We will do the testing at on-site while you wait.   

Everything You Need and More

  • Quality services
  • Trusted products
  • Knowledgeable customer service
  • Fair return policy
  • Manufacturer warranties
  • Help with filing rebates and claims
  • Open seven days a week
  • Messages returned in 24 hours or less

Call Us

We Offer Water Testing On-Site, While You Wait

We Offer Curbside Pick-Up

(631) 265-6021

(631) 265-6021

Learn More About

Chemex Pool & Spa Supply

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