Best Us Pool Supply Chlorine in 2026

Keeping your swimming pool water clean and sanitary is one of the most important steps for pool maintenance. Let In The Swim’s 3 inch chlorine tablets for pools help. With a powerful active ingredient and slow dissolving formula, our chlorine tablets will keep your swimming pool water sanitary longer, saving you time and money.

Chlorine tablets contain 99% Trichloro-S-Triazinetrione (Trichlor) and 90% available chlorine, making it one of the strongest products on the market. Each 3 inch chlorine tablet is sun-stabilized which increases longevity in outdoor swimming pools.

Pool chlorine tablets help you avoid inconsistent chlorination, which is a common occurrence when using granular or liquid chlorine to sanitize a pool. Keeping your pH and alkalinity levels balanced helps with the effectiveness of pool chlorine in the water.

BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long

USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care; 1 tablet treats 10,000 gallons of water for up to a week

COMPATIBILITY: Vinyl-lined pools and saltwater systems

Unsinkable Reliability – Keep your pool clean and pristine with your pool chlorine float from Cclear Pool! Your chlorine tablet holder won’t sink thanks to its foam filling and heavy-duty materials.

Safe to Splash – Chlorine stains at the bottom of your pool? Not with your Cclear Pool chlorine dispenser. Ensure chlorine tablets never fall out thanks to a secure, twist-lock cap.

Durable Design – Enjoy your pool chlorinator season after season. Unlike other chlorinators, your chlorine tablet dispenser features 40% thicker, UV-resistant walls that withstand wear and tear.

THE PERFECT SOLUTION: Whether you’re looking for a natural and non-toxic way of increasing pH levels of your swimming pool water, you want to get rid of those nasty greasy stains on your favorite t-shirt, or you work in the fabric dyeing industry, the Cesco Solutions Soda Ash is a must.

PREMIUM QUALITY INGREDIENTS: Our soda ash is made with finest quality, non-toxic and 100% biodegradable ingredients, naturally stabilizing alkaline levels and increasing pool pH levels.

DYE FIXER: Sodium carbonate acts as a textile fiber molecule activator, changing the pH of the dye and cellulose fiber, which makes it the ideal dye fixer, ensuring that the dye properly bonds with the fabric.

BENEFITS: Stay all clear for cannonballs; This fast-dissolving, convenient 4-in-1 formula kills bacteria and algae, reduces chlorine odor and irritation, and quickly restores crystal clarity

FEATURES: Multi-functional shock treatment for weekly use to solve 90% of pool water problems within 24 hours and restore crystal clarity

VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock

ADAPTABLE TO YOUR POOL OR HOT TUB - Use 16 ounces per 10,000 gallons of pool water per week by adding the pool chlorine tablets to your floating chlorinator or a inline/offline chlorinator and using the flow of your pump to dissolve and distribute the pool chemicals

EASY TO USE - Each chlorinating tablet weighs 0.5 oz. Each bucket comes with multiple bagged tablets to help reduce the chemical mess

LONG LASTING - These Rx Clear chlorine tabs are slow dissolving, 90% available chlorine, 99% Trichlor. Note: Some of the tablets may be cracked or broken within their packaging due to shipping. This breakage is normal and does not reduce the effectiveness of these tabs

BioGuard SilkGuard Complete 3" Tablets (25#)

SilkGuard Technology Softens your swimming Pool Water

Protects your pool surfaces and equipment from scale, corrosion and staining

Revolutionary compact design allows for incredibly easy DIY installation.

5th-Generation system, combining the best in advanced technology with reliable, simple operation.

USA Titanium Cell, with industry-best 8-Year Limited Warranty.

100% pure, certified USP-Grade salt produced specifically for swimming pool and spa chlorine generators

Distribute over the widest water surface area possible for fastest dissolve rate

Avoid piling salt on the pool surface and brush as necessary until fully dissolved

24 bags (1-pound each)

Fast-Acting Quick-Dissolving Swimming Pool Sanitizer

Kills bacteria, controls algae, and destroys organic contaminants in pools

CLEAR WATER FOR SAFE SWIMMING - Swimming in crystal clear water does not mean your skin has to suffer. The granular chlorine is 99% sodium diclor making a relaxing swim not as harsh.

LONG LASTING - Dichlor resists UV light, lasting longer than other types of chlorinating supplies due to built in stabilizer for your swimming pool, hot tub, or spa.

DISSOLVES QUICKLY - Add 1 oz of this cleaning chemical to your pool for every 5,000 gallons your pool contains, daily for the best quick water treatment maintenance.

Long-Lasting Chlorine Tabs: Each tab is pre-stabilized against the sun's UV rays to prevent premature chlorine burn-off, making them last longer

Active Ingredients: Our pool tablets are pro-grade made from 99% Trichloro-S-Triazinetrione and 90% stabilized chlorine

Safe for the Family: Each 50lb bucket has a childproof locking lid for safety. Each 3 inch chlorine tablet for your pool comes individually wrapped to minimize odor, dust and skin contact

🍀【Perfect Performance】The Lalapool Pool Chemical Dispenser ,easily reach to each corners of your swimming pool ensuring chlorine is spread effectively all around,keeping your pool or spa ready to use.

🍀【Adjustable Release】Clear Body Design easier to find Out when to refill. Twist-lock cap keeps stored chlorine secure until ready for dispersion. pool chlorine dispenser has 15 flow vents to give you increased control over the release of the chlorine.

🍀【Large Capacity】Floating Chemical Dispenser for pools,holds up to 5pcs of 3" Chorine/Bromine Tablets at once .

Sanitizer, Clarifier, Stain Inhibitor, Algae Control, and Descale all in one 3" 8 oz. tab

Each 3" 8 oz. tab is individually wrapped, stabilized, and slow dissolving

Reduces the need for additional chemicals

Chlorine free

Clears pools within 15 minutes

Active ingredient potassium monopersulfate effectively keeps water clear while controlling contaminants

✔️ TECHNICAL-GRADE CHLORINE ELIMINATOR will remove chlorine and bromine from residential water. Get rid of that annoying chlorine smell in your swimming pool, pond, aquarium or fish tank effortlessly.

✔️ MEGA-VALUE POOL CHLORINE REMOVER: Our multipurpose chlorine stabilizer comes in a sturdy 10-lbs package, which is reusable, easy-to-use, and budget-friendly. No need to buy costly pool-specific de-chlorinators.

✔️ 1 CHLORINE NEUTRALIZER, 100+1 DIFFERENT USES: The Cesco Solutions sodium thiosulfate can be used as a spa chlorine remover, a chlorine remover for swimming pools, pond dechlorinator, or a photographic fixer.

SIMPLE, SAFE & EFFECTIVE: The components in our chlorinating combination are fit into revolutionary pre-measured and self-dissolving tablets, effectively preventing exposure to unwanted components or powders of typical pool products and shock treatments. Simply drop the tablets into your pool or hot tub water or skimmer to keep the water clean and clear by filtering away all of the other stuff!

USES LESS HTH CHLORINE: These compressed, virtually hands-free pool treatment tablets contain the minimum amount of dangerous components and active minerals needed to keep your pool or spa water crystal clear. You may continue to check and control the alkaline levels with normal pH testing strips, as they will still detect the amount of chlorine dioxide in the water. Using these low-level chlorine tablets is also the ideal solution for preventing chlorine-related skin irritation.

KEEPS POOLS CLEAN: Our pool and spa chlorine tablets enter the purification cycle quickly, keeping the water sparkling clean. Keep your pool in tip-top condition with EcoOne tablets from Pacific Sands.

Sanitizer, Clarifier, Stain Inhibitor, Algae Control, and Descale all in one 3" 8 oz. tab

Each 3" 8 oz. tab is individually wrapped, stabilized, and slow dissolving

Reduces the need for additional chemicals

BENEFIT: Protect your swimming pool and enjoy clean, clear water with these easy-to-use chlorine-based tabs; Kills algae and bacteria

CLEAN, CLEAR WATER: HTH Chlorine Tabs keep water clear while protecting against bacteria, algae and other organisms

SLOW DISSOLVING, LONG LASTING: Sun protected for longer chlorine life, HTH Chlorine Tabs dissolve slowly and last up to one week

Increases Cyanuric Acid Level

Decreases Chlorine Loss due to Sunlight

Reduce Chlorine Consumption up to 25%

MULTI-PURPOSE: Raise the levels for chlorine, water hardness, and pH in your swimming pool giving you crystal clear water.

INCREDIBLY STRONG: Due to its high percentage of chlorine, Super Shock is very effective and efficient for a quick chlorine boost.

MIX BEFORE YOU FIX: Add this powder to a bucket of water before you add it to your pool. Add a 1 lb bag per 10,000 gallons of pool water.

🍀【Perfect Performance】Turtle Chlorine Floater & Turtle Pool Thermometer kit ,While monitoring your pool water temperature,Keeping your pool or spa ready to use.

🍀【Adjustable Release】Clear Body Design easier to find Out when to refill.Lockable Cap and Adjustable Ring for complete control.

🍀【Large Capacity】Floating Chemical Dispenser for pools,holds up to 4 Pcs of 1" or 3" Chorine/Bromine Tablets at once .Twist-lock cap keeps stored chlorine secure until ready for dispersion.

💎Multi-scene use💎 This floating chlorine dispenser is perfect for swimming pools, spas, water parks, aquariums, etc., making your swimming pool or spa ready to use without algae, bacteria and odors.

💎 ADJUSTABLE 💎Rotary dispenser to adjust flow to your liking, 4 flow vents adjustable.

💎HIGH QUALITY💎Made of strong and durable ABS plastic, it resists corrosion and lasts longer.

BENEFIT: Shock treat, sanitize, clarify, and help prevent bacteria and algae in your swimming pool water, all with this convenient, easy-to-use product

FEATURES: Multi-use pool shock with Cal Hypo; Use weekly to solve 90% of pool water problems within 24 hours; Fast-acting and fast-dissolving

VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock

Controls all types of pool algae, bacteria, and other disease-causing organisms

Long-lasting, slow dissolve tab for even and consistent sanitization

Built-in protection against sunlight to shield against chlorine burn off

Note: Due to state regulations, this item can only be shipped to AZ, CA, CO, CT, DE, FL, GA, IL, IN, KY, MA, MD, MI, MO, NC, NJ, NY, OH, OK, PA, TX, VA, WI

99% Trichloro-S-Triazinetrione with 90% Available Stabilized Chlorine

Stabilized (slow dissolving) Tablets

BENEFITS: Stay all clear for cannonballs; This fast-dissolving, convenient 4-in-1 formula kills bacteria and algae, reduces chlorine odor and irritation, and quickly restores crystal clarity

FEATURES: Multi-functional shock treatment for weekly use to solve 90% of pool water problems within 24 hours and restore crystal clarity

VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock

【Easy Installation】:One-piece floating design that is very easy to use; Opening the chlorine dispenser and adding chlorine tablets, and putting it into the pool after adjusting the control ring. The advantage is that effectively purifies the water.

【Sized to Suit】:The top diameter of this dispenser is 6cm (2.36") and the height is 10cm (3.94"), which allows the chlorine tablet of 1” can be placed directly, while the chlorine tablet of 3” needs to be crushed. (Tips: Our chlorine floater does not include chlorine tablets !!)

【Adjustable Release】:There are 4 adjustable flow regulating ports at the bottom so that the flow can be set based on the actual conditions of the water.

🏊【Superior Performance】: Pool Chlorine Dispenser always keeps floating, and it can easily reach every corner of your pool to spread chlorine effectively, keeping your pool or spa ready to use.

🏊【Adjustable Release】: Chlorine tablet floater is equipped with a secure twist-lock cap and adjustable ring for complete control. You are in total control of how much chlorine is added to the water of your spa or pool.

🏊【Large Capacity】: Swimming pool chlorine dispenser for pools holds up to 5pcs of 3" Chorine/Bromine tablets. It is made of durable ABS plastic that can last for years.

BENEFITS: Sanitize, clarify, and soften the water in your swimming pool so it is always ready for fun

USE: Apply directly to pool water, broadcasting it evenly over a wide area in the deepest part of the pool; Add granules while filter pump is running during the evening; Use clean, dry scoop only used for this product

COMPATIBILITY: Chlorine and saltwater systems