Pool & Spa Chlorine

Better Water Industries C21044 Chlorine Pellets are concentrated granular chlorine designed to disinfect and maintain safe water in wells, agricultural systems, and industrial settings. These chlorine pellets offer a reliable, concentrated source of chlorine suitable for a wide range of water-treatment applications. Packaged for...

SpaChoice 2-pound Premium Spa Sanitizing Chlorine Granules are fast-dissolving chlorine granules formulated to sanitize hot tubs and spas and help maintain safe free chlorine levels. These chlorine granules are designed for routine sanitization and start-up dosing of home hot tubs and portable spas. Each...

Yellow Treat is a concentrated mustard and yellow algae algaecide that eliminates stubborn blooms fast with just 5 ounces per 10,000 gallons. Originally introduced in 1981, United Chemical’s YellowTreat is a long-standing, professional-strength solution designed specifically to tackle mustard and yellow algae in pools....

SpaChoice Premium Spa Sanitizing Chlorine Granules (two 2-lb packs) are a fast-dissolving chlorine sanitizer formulated to control bacteria and algae in hot tubs and spas. These concentrated chlorine granules are built for routine sanitization and start-up shock dosing in residential spas and hot tubs....

Pool Mate 4-Pounds Premium Pool Chlorine Granules are a concentrated, fast-dissolving sanitizing granule for routine chlorination and shock treatments, made in the USA. Keep your pool water clear and comfortably sanitized with a granular chlorine that dissolves quickly and leaves minimal residue. These stabilized...

FROG @Ease SmartChlor Replacement Cartridge is a prefilled, self-regulating chlorine cartridge made for the FROG @Ease Floating System to sanitize swim spas up to 3,000 gallons while supporting lower overall chlorine use. Keep your swim spa water clear and balanced with a cartridge designed...

BioGuard Stabilizer 100 is a granular cyanuric acid pool additive that slows sunlight-driven chlorine loss so outdoor pools retain sanitizer longer. When sunlight hits a chlorinated outdoor pool, free chlorine degrades rapidly and you end up adding more product more often. BioGuard Stabilizer 100...

NatriChlor The Original CD w/HCL in Glass is an 8 oz glass bottle of stabilized chlorine dioxide solution supplied with glass droppers, formulated for measured household and professional use. This product is a concentrated chlorine dioxide (CD) solution stabilized with hydrochloric acid (HCl) and...

NC Spa Chemistry Chlorine Concentrate (5 lb) is a fast-dissolving granular chlorine designed to quickly raise and maintain free chlorine levels in hot tubs and spas without floaters or feeders. This 5-pound container of Natural Chemistry spa chlorine concentrate delivers a concentrated, easy-to-measure granular...

Leisure Time Renew Granular is a fast-dissolving, non-chlorine shock that quickly clears spa and hot tub water of oils, soaps, and cloudy residue with only minutes of downtime. If your hot tub or spa looks dull, cloudy, or feels slick after frequent use, this...

Circupool RJ60+ is a complete salt water chlorination system for residential pools up to 60,000 gallons, featuring a titanium cell and a seven-year manufacturer warranty. The RJ60+ combines robust hardware, a clear premium salt cell, and an OLED digital display to automate safe, consistent...

The CircuPool EDGE40 is a U.S.-built salt chlorine generator engineered to produce up to 1.7 lb of chlorine daily for pools up to 40,000 gallons with durable titanium cell technology and rugged outdoor electronics. If you want consistent, low-maintenance sanitation without frequent manual dosing,...

CircuPool CORE35 is a compact electronic salt chlorinator that generates chlorine for pools up to 35,000 gallons with a durable USA titanium cell and an 8-year limited warranty. The CORE35 combines simplified installation, weatherproof engineering, and salt-cell reliability so you can maintain clear water...

Pool Season 3-inch chlorine tablets are stabilized, slow-dissolving trichlor tablets in a 25 lb bucket designed to sanitize residential inground and above-ground pools with long-lasting chlorine release. These Pool Season trichlor tabs deliver concentrated, stabilized chlorine in a convenient bulk bucket for season-long pool...

BioGuard Burnout 3 is a fast-dissolving calcium hypochlorite shock in a 1 lb granule form that quickly oxidizes organic contaminants to restore pool clarity and sanitation. When your pool looks cloudy, has a chlorine demand spike, or needs a routine shock, Burnout 3 delivers...

SpaGuard Chlorinating Concentrate is a fast-dissolving granular sanitizer that doubles as an oxidizer for routine spa sanitation and shock treatments. Keep hot tub and spa water clear and safe with a single, easy-to-use product: SpaGuard Chlorinating Concentrate delivers stabilized chlorine in a granular form...

GLB SuperSonic Calcium Hypochlorite Pool Shock is a fast-acting, multi-purpose pool treatment sold as 1-pound packets in a 24-count pack for sanitizing, clarifying, algae prevention and shock treating without adding cyanuric acid. Designed for routine pool maintenance and periodic shock treatments, this product delivers...

LEISURE TIME E5-06 Spa 56 Chlorinating Granules are a fast-dissolving, stabilized chlorine formula designed to keep spa water clear and properly sanitized when used according to label directions. These 5-pound containers of stabilized chlorine granules deliver a controlled source of available chlorine tailored for...

SpaChoice 5-lbs 2-Pack Premium Spa Sanitizing Chlorules provides fast-dissolving chlorine granules formulated to sanitize hot tubs and spas, helping maintain clear water when used with proper testing and dosing. Keeping spa water balanced and sanitary requires a dependable sanitizer and routine testing. SpaChoice chlorine...

The Solaxx Saltron Retro is a plug-and-play, USA-made salt chlorine generator that automates chlorine production for above-ground pools up to 20,000 gallons. If you want a low-maintenance way to keep your above-ground pool consistently sanitized and comfortable, the Saltron Retro turns a small amount...