GLB DiChlor Stabilized Granular Chlorine 8 lbs - 71220A

Keep your pool or spa water crystal clear and hygienically safe with GLB DiChlor Granular Stabilized Di-chlor 8 lbs. This professional-grade granular sanitizer from GLB is purpose-built for pool and spa maintenance, delivering rapid-dissolving chlorination that gets to work the moment it hits the water. Key Benefits Rapid Bacteria and Algae Elimination: Destroys harmful microorganisms and organic contaminants on contact, keeping your pool or spa...

GLB 1" Small Chlorine Sanitizing Tablets 2 lbs - 71250A

GLB Small 1-Inch Chlorine Sanitizing Tablets, model 71250A, deliver concentrated sanitation in a compact format tailored for pools and spas. Each 1/2-ounce tablet packs 89% stabilized chlorine that dissolves gradually, releasing a steady stream of sanitizer while the built-in stabilizer guards against UV-driven chlorine loss. These EPA-registered tablets fit neatly into skimmers, floating dispensers, and automatic feeders, giving you flexible dosing options. The 2-pound container...

GLB Super Blue Pool Water Clarifier 8 oz - 71201

GLB Super Blue Water Clarifier 71201 transforms hazy, dull pool and spa water into a sparkling, inviting oasis. This concentrated, non-foaming formula works by binding microscopic suspended particles together into larger clusters that your filter can capture efficiently. It performs seamlessly with every pool surface type and filtration system, and it will not shift your pH or interfere with sanitizer chemistry. The compact 8 oz...

GLB Stabilized Granular Chlorine Sanitizer 1 lb - 71001A

GLB Stabilized Granular Chlorine 71001A is a quick-dissolving dichlor sanitizer that tackles bacteria and algae the instant it enters your pool water. The stabilized formulation includes cyanuric acid, which acts as a sunscreen for the chlorine molecule, preventing rapid burnoff from ultraviolet exposure and making it particularly well-suited for uncovered, outdoor pools. The fine granules disappear into the water without leaving residue or cloudiness, so...

GLB pH Down Pool Water Balancer 10 lbs - 71253A

GLB pH Down Balancer 71253A takes the guesswork out of correcting elevated pH in your swimming pool. This rapidly dissolving formula brings pH into the optimal range, which in turn boosts sanitizer efficiency, protects equipment from scale and corrosion, and keeps swimmers comfortable. Simply broadcast the granules into the deep end while the pump is operating and let the product do the rest. Packaged in...

GLB 3" Large Chlorine Tablets 25 lbs - 71234A

GLB Large Chlorine Tablets 71234A deliver steady, hands-off sanitation for swimming pools of every size. Each 3-inch tablet is formulated with stabilized trichlor that dissolves gradually, releasing a measured dose of chlorine around the clock. The built-in stabilizer protects the active chlorine from UV breakdown, making these tablets especially effective in sun-exposed outdoor pools. Drop them into a floating dispenser, automatic feeder, or skimmer basket...