Shop All Sanitizers

Keep water safe and clean with reliable sanitizing chemicals. Shop sanitizers at Pool Plaza from brands including BioLab, Advantis, King Technology and Poolife. Popular picks include Blue Wave Chlorine 1 in. Tablets, 25 lbs and Chlorine Tablets 50 lb 3 inch.

  • Chlorine Tablets 50 lb 3 inch (666103397)
    Chlorine Tablets 50 lb 3 inch (666103397)
    SKU: 666103397
    View product
    See options
  • Out of stock
    Chlorine Tablets 25 lb 3 inch Tabs (666103355)
    Chlorine Tablets 25 lb 3 inch Tabs (666103355)
    SKU: 666103355
    $95
    Out of stock
  • Save 33%
    Lt Brominating Granular Hazmat 2 Lb | 45436A
    Applied Biochemists Leisure Time 2lb Brominating Granular - 45436A
    SKU: 45436A
    $31.98
    $48
    In stock
  • Save 27%
    King Technology Spa Frog Serene Cartridge Refill Kit - 01-14-3856
    King Technology Spa Frog Serene Cartridge Refill Kit - 01-14-3856
    SKU: 01-14-3856
    $79
    $109
    In stock
  • Out of stock
    poolife® MPT (Multi Purpose Tablets) Extra™, 35 lb (42123)
    poolife® MPT (Multi Purpose Tablets) Extra™, 35 lb (42123)
    SKU: 42123
    $179
    Out of stock
  • Out of stock
    Kem-Tek 24lb 3 inch Wrapped Trichlor Tablets (652101353) use (26439047461)
    Kem-Tek 24lb 3 inch Wrapped Trichlor Tablets (652101353) use (26439047461)
    SKU: 26439047461
    $118
    Out of stock
  • Blue Wave® Chlorine 3 in. Tablets, 50 lbs. (NC144)
    Blue Wave® Chlorine 3 in. Tablets, 50 lbs. (NC144)
    SKU: NC144
    View product
    See options
  • Out of stock
    poolife® MPT (Multi Purpose Tablets) Extra™, 21 lb (42122)
    poolife® MPT (Multi Purpose Tablets) Extra™, 21 lb (42122)
    SKU: 42122
    $119
    Out of stock
  • Out of stock
    Blue Wave® Chlorine 3 in. Tablets, 25 lbs. (NC140)
    Blue Wave® Chlorine 3 in. Tablets, 25 lbs. (NC140)
    SKU: NC140
    $139
    Out of stock
  • Out of stock
    Blue Wave® Chlorine 1 in. Tablets, 10 lbs. (NC114)
    Blue Wave® Chlorine 1 in. Tablets, 10 lbs. (NC114)
    SKU: NC114
    $83
    Out of stock
  • Out of stock
    Advantis Filter Cleaner Blaster Instant Cleaner, Qt (400720)
    Advantis Filter Cleaner Blaster Instant Cleaner, Qt (400720)
    SKU: 400720
    $24
    Out of stock
  • Save 11%
    FROG 01-14-3883 Serene Floating System
    King Technology Serene Floating System Spa Frog - 01-14-3883
    SKU: 01-14-3883
    $48.50
    $55
    In stock
  • Save 33%
    SeaKlear Balanced Shock Oxidizer, 2 lb | 90614SKR
    SeaKlear Balanced Shock Oxidizer, 2 lb - 90614SKR
    SKU: 90614SKR
    $32.66
    $49
    In stock
  • Save 34%
    Pool Tool 104-C1.5 1-1/2" Inline Zinc Anode
    Pool Tool F/ 1.5" Pipe Inline Zinc Anode - 104-C1.5
    SKU: 104-C1.5
    $99
    $150
    In stock
  • Save 33%
    Pool Tool Inline Zinc Anode Spigot - 104D-SPIGOT
    Pool Tool Inline Zinc Anode Spigot - 104D-SPIGOT
    SKU: 104D-SPIGOT
    $105.39
    $159
    In stock
  • Save 32%
    PoolRx 331067 PoolRx+ Mineral Algaecide 4 Pack for up to 6-Month Algae Control 20K-30K gals
    PoolRx Black Pool Unit 20K-30K Gal 4PK Plus - 331067
    SKU: 331067
    $269
    $399
    In stock
  • Save 35%
    PoolRx 331003 PoolRx+ Mineral Algaecide 4 Pack for up to 6-Month Algae Control 7.5K-20K gals
    PoolRx Blue Pool Unit 7.5K-20K Gal 4PK Plus - 331003
    SKU: 331003
    $259
    $399
    In stock
  • Save 33%
    Perma-Cast 1" In-Line Anode | TN-IL
    Permacast 1" In-Line Anode - TN-IL
    SKU: TN-IL
    $75.79
    $114
    In stock
  • Save 33%
    Perma-Cast 1" In-Line Male Replacement Zinc Anode for TNIL | TN-100
    Permacast 1" In-Line Male Replacement Zinc Anode for TNIL - TN-100
    SKU: TN-100
    $31.26
    $47
    In stock
  • Save 33%
    Perma-Cast Skimmer Anode | TN-SK
    Permacast Skimmer Anode - TN-SK
    SKU: TN-SK
    $33.93
    $51
    In stock
  • Save 33%
    Natural Chemistry Spa Dichlor Chlorine Concentrate Granular, 5 lb Bottle - 14223NCM
    Natural Chemistry Spa Dichlor Chlorine Concentrate Granular, 5 lb Bottle - 14223NCM
    SKU: 14223NCM
    $82
    $123
    In stock
  • Save 29%
    Natural Chemistry® 04111 Spa Chlorine Concentrate™ 2 lb
    Natural Chemistry Spa Granular Chlorine Concentrate, 2 lb Bottle - 14221NCM
    SKU: 14221NCM
    $38
    $54
    In stock
  • Save 33%
    Natural Chemistry Spa Bromine Tablets, 4.5 lb Bottle | 14220NCM
    Natural Chemistry Spa Bromine Tablets, 4.5 lb Bottle - 14220NCM
    SKU: 14220NCM
    $81.38
    $123
    In stock
  • Save 27%
    Natural Chemistry Spa Brominating Concentrate, 2 lb Bottle - 14224NCM
    Natural Chemistry Spa Brominating Concentrate, 2 lb Bottle - 14224NCM
    SKU: 14224NCM
    $35
    $48
    In stock