Effortless six-parameter pool testing The HTH 1275 6-Way Test Kit is designed to simplify pool maintenance by providing quick, clear results for six essential water characteristics. Whether you own an indoor pool, an outdoor setup, or a shared community space, this kit helps you...

Effortless, reliable pool testing for clear water Keep your pool water balanced and inviting with the HTH 1279R 6-Way Test Strips. This 35-count pack is designed for quick, at-a-glance readings of six essential pool chemicals whenever you need them. By combining simple color changes...

Overview Meet the HTH 3-inch Chlorine Tabs Advanced—the all-in-one solution for pool maintenance. Each individually wrapped tablet combines sanitizer, clarifier, and algaecide in a single, convenient form. The slow-dissolving design supports steady chlorine levels, while the sun-protected formula helps chlorine last longer, making it...

Effortless pool sanitization with adaptable, long lasting performance Keep your pool water clean and inviting without the guesswork. The HTH 1 Inch Chlorinating Tablets are designed to sanitize and protect your water, helping to inhibit algae growth and reduce bacteria so you can enjoy...

Effortless pool sanitation with HTH 42032 Super 3-Inch Chlorinating Tablets During long pool days, nothing beats water that looks clean and inviting. The HTH 42032 Super 3-Inch Chlorinating Tablets are designed to help maintain clear water by releasing chlorine steadily, aiming to reduce algae...

Effortless pool sanitization with HTH Super 3-inch tabletsHTH Super 3-inch chlorinating tablets are designed for DIY pool care. This 5-lb container uses a 4-in-1 formula to sanitize water, reduce chlorine loss from sun exposure, help deter algae growth, and clarify murky water. The result...

Effortless Pool Care with HTH 42049 Chlorine Tabs Keep your swimming pool inviting with a simple, effective sanitizing routine. The HTH 42049 1-inch chlorine tabs are designed to protect against bacteria and algae while adding a built-in clarifier for clearer water. Imagine a sunlit...

One-tab solution for cleaner, clearer water The HTH 3-inch Chlorine Tabs Advanced combines sanitizer, clarifier, and algaecide into a single, easy-to-use tablet. This versatile formula is suitable for a wide range of pools, including vinyl-lined and saltwater systems, and works with common dosing methods...

Crystal-clear water made simple The HTH 42052W 3-Inch Chlorine Tabs Advanced deliver a balanced blend of sanitizing power, water clarification, and algae control in a single tablet. Individually wrapped for convenience, these tabs are designed to dissolve slowly and provide dependable action across the...

Crystal-clear pool water with a single, simple tab HTH 3-inch Chlorine Tabs Advanced offer an all-in-one approach to pool care. Each tab functions as a sanitizer, clarifier, and algaecide, delivering a streamlined way to keep water clean, inviting, and swimmer-ready throughout the season. The...

Overview Keeping pool water pristine through the season doesn't have to be daunting. The HTH 42053W Advanced Chlorine Tabs streamline your routine by delivering three essential actions in one tablet: sanitizer, clarifier, and algaecide. Each 3-inch tab is individually wrapped, making handling tidy and...

Effortless All-in-One Pool Care Meet the HTH 42055 Pool Care 3-Inch Chlorine Tabs Advanced, a single-tab solution designed to keep your pool clean and inviting. This slow-dissolving tablet functions as a sanitizer, a clarifier, and an algaecide, delivering steady performance with less handling. The...

Overview Maintaining clear, inviting pool water is a priority for many homeowners this season. The HTH 42064 Swimming Pool Care 3" Chlorine Shock tablets come in a convenient 5 lb package designed to support clean, sanitized water across a range of pool setups. This...

Overview HTH 52030B Swimming Pool Shock is a Cal Hypo–based, multi-use treatment designed to keep water clean and inviting. This 13.3-ounce bottle is sold as a pack of six, making seasonal maintenance convenient. The fast-acting formula shock-treats, sanitizes, and clarifies, while helping reduce common...

Keep pool water crystal clear with HTH 52036R Shock Advanced When the sun shines and the water sparkles, you want a treatment that works quickly and reliably. HTH 52036R Shock Advanced uses a Cal Hypo-based formula designed to address common pool nuances—helping to curb...

Overview HTH 52037R Pool Care Shock Advanced is a versatile weekly shock treatment designed to support clear, inviting water. Built on a Cal Hypo base, this formula sanitizes without adding cyanuric acid, helping you avoid overstabilization and chlorine lock. The fine, fast-dissolving granules disperse...

OverviewThe HTH 2-Step Green to Blue Swimming Pool System is designed to tackle severe algae blooms and restore water clarity. This ready-to-use kit combines Pack I, a robust algae-fighting shock based on Cal Hypo, with Pack II, a powerful flocculant that helps fine particles...

Crystal-clear pool water starts here Meet HTH Shock Ultra, a Cal Hypo based pool shock designed to quickly raise chlorine levels, control bacteria, algae, stains, and scale, and soften water for a more inviting swim. This all-in-one treatment works with all pool types, including...

Keep your pool crystal clear with HTH 52043 Pool Care Shock Advanced Meet a fast-dissolving, 4-in-1 Cal Hypo shock treatment designed for weekly maintenance. This formula targets bacteria and algae, helps reduce chlorine odor, and supports a quick return to clear, inviting water. Built...

Overview HTH 52047 Swimming Pool Care Salt Shock is designed for saltwater pools with a chlorine generator. This stabilised dichlor-based formula delivers fast-acting sanitization while staying gentle on pool surfaces and equipment. Each pack contains five convenient 12-ounce packets, enough to treat up to...