in the swim chlorine best sellers

#1 42049 Pool Care 1" Chlorine HTH 42049 Pool Care 1" Chlorine Tabs, Swimming Pool Sanitizer with Added Clarifier - Eliminates Bacteria & Algae, Makes Water Clean & Crystal Clear, Sanitizes & Protects - Slow Dissolving, 1.5 lbs

$15.59 on Amazon

#2 3 Inch Stabilized Chlorine In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 50 Pounds

$169.99 on Amazon

#3 XtremeClear 1" Chlorine XTREMEPOWERUS XtremeClear 1" Chlorine Tabs Swimming Pool Hot Tub & Spa Eliminate Bacteria & Algae Sanitizer Makes Water Clean & Crystal Clear Slow Dissolving 1.5lbs

$18.89 on Amazon

#4 Chlorine Tablets 3 Inch PROFELIZ Chlorine Tablets 3 Inch for Swimming Pools, Kills Bacteria and Stops Algae, Slow Dissolving,Exclusive Protective Packaging,Pool Chlorine Tablets,20lbs

$79.99 on Amazon

#5 Pool Chlorine Floater MERKIA Pool Chlorine Floater, 7.5" Large Floating Chlorine Dispenser, Optimal Pool with Adjustable Release for Indoor & Outdoor Swimming Pool Hot Tub

$14.99 on Amazon

#6 22 in 1 Drinking Water PALINOIA 22 in 1 Drinking Water Test Kit 130 Strips - Well, Tap, Home, Swimming Pool, Hot Tub Testing Strip for Flouride, Lead, Hardness, Chlorine, Iron, Copper & More

$16.97 on Amazon

#7 Yellow 4 Way Pool and AquaChek Yellow 4-Way Pool and Spa Test Strips - 50 Yellow Test Strips - Swimming Pool Test Strips For pH, Free Chlorine, Total Alkalinity, and Cyanuric Acid - Quick and Accurate Results - Testing Kit

$9.49 on Amazon

#8 Garden Hose End Pre Filter GLACIER FRESH Garden Hose End Pre-Filter for Swimming Pool, Hot Tubs, Spa, Inflatable Pool, Ponds, Greatly Reduces Bad Taste, Odors, Chlorin and Sediment, up to 8,000 Gallons, 2 Pack

$35.99 on Amazon

#9 SoCozy Kids Swim 3 in 1 SO COZY SoCozy Kids Swim 3-in-1 Shampoo, Conditioner & Body Wash - 3-in-1 Combo Pool Shampoo & Conditioner for Swimmers - Salt & Chlorine Removing Activated Charcoal

$6.86 on Amazon

#10 1 Inch Bromine Plus Tablet In The Swim 1 Inch Bromine Plus Tablet Sanitizer for Spas, Hot Tubs, or Swimming Pools - Pre-Stabilized, Low Odor, Chlorine Alternative – 3.5 Pounds

$49.99 on Amazon

#11 Swimming Pool Spa Water WWD POOL Swimming Pool Spa Water Chemical Test Kit for Chlorine and Ph Test (2 Way Test Kit)

$12.99 on Amazon

#12 Non Chlorine Spa Shock POOLACC Non-Chlorine Spa Shock for Hot Tub - 5 lbs, Chlorine-Free Shock Oxidizer Treatment for Hot Tubs, Spas and Swimming Pools, Fast Acting, Quick Dissolving Oxidizing Shock for Crystal Clear Water

$44.99 on Amazon

#13 Lupo 3 in 1 Pool Test LUPO GLOBAL Lupo 3-in-1 Pool Test Kit | Pool Testing Kit for Residential Swimming Pools & Spas for Testing Total Chlorine, Total Bromine & pH | Pool Chemical Test for Quick & Accurate at-Home Pool Water Testing

$14.99 on Amazon

#14 K2005 High Range Swimming Taylor K2005 High Range Swimming Pool Total and Free Chlorine Bromine Alkalinity Calcium Hardness Base and Acid Demand pH DP Test Kit

$57.96 on Amazon

#15 Clorox® Pool&Spa™ XtraBlue CLOROX POOL & SPA Clorox® Pool&Spa™ XtraBlue 1” Swimming Pool Chlorinating Tablets, Kills Bacteria & Stops Algae, Perfect for Small Pools (5 LB)

$49.98 on Amazon

#16 Champion 4 Pack Pool CPDI Champion 4-Pack Pool Shock, 12.5 Liquid Chlorinator for Swimming Pools, 1 Gallon Each - Fast-Acting Sodium Hypochlorite Sanitizer, Ready to Use, Non-Staining, Non-Scaling, Commercial Grade

$49.49 on Amazon

#17 All New 2025 Pool and BESTPROD All-New 2025 Pool and Spa Test Strips 7 in 1 Quick SuperAccurate Swimming 150 Pool Test Kit - Hot Tub Test Strips & Pool Water Testing Strips for pH Chlorine Bromine Hardness Alkalinity Cyanuric Acid

$21.95 on Amazon

#18 Chlorine Free Pool Shock In The Swim Chlorine-Free Pool Shock – Quick Dissolving, Fast-Acting, Shock-Oxidizer for Swimming Pools, Spas, and Salt Chlorinated Pools Compatible - 12 x 1 Pound Bags

$74.99 on Amazon

#19 🔥 Swimming Pool Chlorine Pool Shark Swimming Pool Chlorine Tablets - 3-Inch Chlorine Tablets - Slow-Dissolving 90% Active Chlorine Tabs - Pool Chemicals for Inground Pools, Above Ground Pools, Saltwater, Spa, Hot Tub (50 lbs)

$160.59 on Amazon

#20 Pool Test Strips 100 DIPSTIK Pool Test Strips,100 Strips Pool and Hot Tub Test Strips, Swimming Pool Test Strips for Total Alkalinity, pH, Free Chlorine(Bromine),Cyanuric Acid-Pool Spa Water Test -Quick and Accurate Results

$7.99 on Amazon