Pool & Spa Chlorine

The briidea WiFi Salt Chlorine Generator is a plug-and-play spa chlorination system with a USA titanium salt cell and app-based monitoring for swim spas up to 2,000 gallons. The briidea unit replaces manual chlorine dosing by converting dissolved salt into sanitizer while giving you...

Pool Essentials® Shock Treatment is a fast-dissolving granular pool shock in 1 lb. bags that treats up to 12,000 gallons, clears cloudy water, and helps control bacteria while reducing chlorine odor. Keep your backyard pool inviting with a hassle-free shock treatment designed for weekly...

BioGuard Smart Shock is a fast-acting, blue crystal shock that oxidizes contaminants, clarifies water, and helps keep pools sparkling with minimal pH change. BioGuard Smart Shock 2 lb is designed as the weekly oxidizer in the BioGuard Care System to restore clarity, reduce odors,...

BioGuard Burnout 3 is a fast-dissolving granular chlorine shock that rapidly removes algae, organic contaminants, and combined chlorine to restore clear pool water. When pool water becomes cloudy, green, or carries that chlorine odor, a reliable shock treatment is often the quickest way to...

Pool Mate 16-Pounds Premium Pool Chlorine Granules are a concentrated, fast-dissolving stabilized sanitizer designed to maintain a consistent chlorine residual and shock-treat pools quickly and effectively. Keep pool water clear and protected with Pool Mate’s USA-made chlorinating granules. Formulated to dissolve rapidly and deliver...

HTH Multi-Use Shock Treatment (Cal Hypo) is a fast-acting, fast-dissolving chlorine boost that sanitizes, clarifies, and helps prevent algae and bacteria without adding stabilizer (CYA). Keep pool water clear and balanced with this 13.3 oz pack of six single-dose Cal Hypo shock treatments from...

Yellow Treat by United Chemical is a concentrated algaecide designed to eliminate mustard and yellow algae quickly in saltwater, chlorine, and freshwater pools. Introduced in 1981, Yellow Treat has a long track record as a targeted solution for stubborn yellow and mustard algae. Its...

Clorox Pool&Spa Shock Clear is a fast-dissolving pool shock that clears cloudy water and lets you swim again in about 15 minutes. Regular shocking removes organic contaminants and particles that cloud pools and can hamper filter performance. This 4-in-1 formula from Clorox Pool&Spa sanitizes,...

LEISURE TIME E5 Spa 56 Chlorinating Granules are a fast-dissolving, spa-specific chlorine sanitizer designed to keep hot tub water clear and free of bacteria and algae. Designed for hot tubs and spas, Leisure Time Spa 56 delivers concentrated, EPA-approved chlorinating power in a granular...

HTH 52047 Salt Shock is a fast-dissolving dichlor chlorine treatment supplied in five 12 oz packets, formulated to quickly clear contaminants in salt-chlorinated pools while remaining gentle on salt chlorine generators. Keep your saltwater pool clear and balanced with a targeted shock that combines...

MAV AquaDoc Hot Tub Chlorine Granules are a fast-dissolving, routine spa sanitizer formulated to deliver steady chlorine protection for clean, clear hot tub water. Keep your spa water low-maintenance and reliably sanitized with these quick-dissolving granules from MAV AquaDoc. Designed for regular use in...

CLOROX Pool&Spa All-in-One XtraBlue Chlorinating Granules are a fast-dissolving, stabilized chlorine formula that sanitizes, shocks, and helps prevent algae for clearer pool water. Keep your pool water safe, clear, and inviting with a single product that combines sanitizing power and shock treatment. These blue...