A Trusted Brand
of Pool & Spa Chemicals

Trust HTH™ for All Your Pool and Spa Water Care Needs

For nearly a century, HTH™ has been a trusted name in pool and spa water care. From the excitement of summer fun to the serenity of a spa day, we’re here to ensure every moment is safe, clean, and crystal-clear. Whether you're new to water care or a seasoned pro, you can count on us as your go-to partner for reliable, easy-to-use solutions.

For those seeking premium care, HTH™ Extra products are exclusively available through our trusted Dealer Direct professionals.

Enjoy Safe, Crystal-Clear Pool and Spa Water with HTH™

Our Mission

At HTH™, we’re dedicated to making your pool and spa water care simple and worry-free:

A Legacy of Expertise
Since 1928, we've provided high-quality products and expert guidance to keep your pool and spa water clean, brilliant, and safe.

Innovative Solutions for Your Peace of Mind
Our calcium hypochlorite-based products, like HTH™ Granular Chlorine Cal Hypo, reduce unpredictability in water care, delivering consistently beautiful results.

Complete Care for Pools and Spas
From balancing to sanitizing and beyond, our range of products offers everything you need to maintain water that’s always ready when you are.

Effortless Pool and Spa Maintenance
With straightforward, easy-to-use products, you stay in control of your water care, so you can focus on enjoying your space.

We’re always here to help. Have questions or need advice? Connect with our team: Call Us: 1-866-HTH-POOL

Live Chat: Speak directly with one of our water care experts.

HTH™ Canada – Your trusted partner for pool and spa water care.