Top 8 Granular Chlorine For Pool – Swimming Pool Chlorine

As an Amazon Associate I earn from qualifying purchases.

1. Rx Clear


Algaecide, and Disinfectant in Swimming Pools and Spas | Fast Dissolving and UV Protected, Rx Clear Stabilized Granular Chlorine | One 50-Pound Bucket | Use As Bactericide

Rx Clear #ad - This granular chlorine dissolves in a 4-foot column, pool algaecide, so there is no need to worry about bleach damage on your pool liner as with chlorine tablets. 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.

The granular chlorine is 99% sodium diclor making a relaxing swim not as harsh. Clear water for safe swimming - swimming in crystal clear water does not mean your skin has to suffer. Fewer chemicals needed - our dichlor is ph neutral, meaning less chemical adjustments to be made by you! This pool chlorinator acts as a sanitizer, and disinfectant.

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. Trusted pool supplies - Rx Clear is the best choice for swimming pool accessories and pool chemicals and supplies.
BrandRx Clear #ad
ManufacturerRx Clear #ad
Height18 Inches
Length13 Inches
Width13 Inches
Part Number204046

2. In The Swim


50 Pounds, In The Swim Calcium Hypochlorite Chlorine Granular Pool Shock

In The Swim #ad - Non-stabilized formula is ideal for super shocking or everyday use. 65% available Chlorine 35% Calcium. Note: you must be present to sign for delivery of this item. Must pre-dissolve/dilute to prevent bleaching of the liner. Note: this item cannot be shipped to Alaska or Hawaii item will be removed from your order.
BrandIn The Swim #ad
ManufacturerIn The Swim #ad
Height21 Inches
Length13 Inches
Weight50 Pounds
Width13 Inches
Part Number25238

3. In The Swim


In The Swim Sodium Di-Chlor Chlorine Granular Pool Shock, 40 Pound Bucket

In The Swim #ad - Contains premium-quality 56% available stabilized chlorine. Powerful sanitizing powder that destroys bacteria, breaks down contaminants and kills algae. 99% sodium dichloro-S-Triazinetrione Dihydrate. Calcium-free formula keeps hard-water pools sparkling clean and crystal clear. In the swim's granular chlorine is ideal for use in swimming pools, spas, fountains and water features.
BrandIn The Swim #ad
Height15.9 Inches
Length13.8 Inches
Weight44 Pounds
Width13.1 Inches
Part NumberC4045

4. Zapp It


Zappit 73% Cal Hypo Pool Shock, Calcium Hypochlorite Super Shock 50lb

Zapp It #ad - 70% available chlorine, Pool Shock and Super Chlorinator. Signature required at time of delivery. 1 lb will provide 2ppm of available chlorine in 40, 000 gallon pool. Fast dissolving granular formula.
BrandZapp It #ad
Height12.7 Inches
Length18.7 Inches
Weight50 Pounds
Width12.7 Inches
Part Number8000560

5. Clorox


Clorox Pool&Spa XtraBlue Chlorinating Granules 22.5 lb

Clorox #ad - All purpose sanitizer, shock and Algaecide. Reduces chlorine odor and eye irritation. Kills green and Black pool algae.
BrandClorox #ad
ManufacturerChem Lab Products, Inc. #ad
Height10.5 Inches
Length9.38 Inches
Weight22.5 Pounds
Width13.5 Inches
Part Number23022CLXCA

6. Rx Clear


And Disinfectant in Swimming Pools and Spas | Slow Dissolving and UV Protected, Algaecide, Rx Clear 3-Inch Individually Wrapped Chlorine Tablets | One 25-Pound Bucket | Use As Bactericide

Rx Clear #ad - Long lasting - these rx clear chlorine tabs are slow dissolving, 90% available chlorine, 99% Trichlor. Easy to use - each individually wrapped chlorinating tablet weighs 7 ounces. Adaptable to your pool or hot tub - use 2 tablets per 10, 000 gallons of pool water as needed by adding the pool chlorine tablets to your existing inline/offline chlorinator and using the flow of your pump to dissolve and distribute the pool chemicals or to a floating chlorine dispenser.

Note: some of the tablets may be cracked or broken within their packaging due to shipping. Trusted pool supplies - rx clear has high quality pool chemicals and pool accessories for a great value.

This breakage is normal and does not reduce the effectiveness of these tabs. Low price, high quality - compared to other brands, the Rx Clear brand provides more available chlorine in each tab at a much lower cost. Trust rx clear to balance your pool and spa chemistry and keep your water safe and clear.
BrandRx Clear #ad
ManufacturerRx Clear #ad
Part Number204006

7. Pool Mate


8-Pound, Pool Mate 1-1308 Stabilized/Concentrated/Chlorinating Granules

Pool Mate #ad - Powerful, residue-free, super-concentrated, and fast-dissolving. 8 pounds. Of this product per 10, 000 gallons pool water every other day or as often as needed to maintain chlorine residual at 2-4 ppm. Can be used as a routine chlorine sanitizer or as a shock treatment. Broadcast 3 oz. Customers prefer chlorinating granules because it has little to no effect on pH levels.
BrandPool Mate #ad
ManufacturerRobelle Industries #ad
Height9 Inches
Length9 Inches
Weight9 Pounds
Width9 Inches
Part Number1-1308

8. Kem-Tek


22-1/2-Pound, Kem-Tek 013 Pool and Spa All-in-One Concentrated Chlorinating Granules

Kem-Tek #ad - Leaves no chalky residue on pool bottom. Will not cloud water raise ph or create calcium deposits on tile. Will not cloud water raise ph or create calcium deposits on tile. For everyday pool sanitization and super chlorination. Leaves no chalky residue on pool bottom. Super concentrated formula goes 3 times farther than calcium based products. Stabilized to reduce chlorine loss to the sun's UV rays. Stabilized to reduce chlorine loss to the sun's UV rays. For everyday pool sanitization and super chlorination.
BrandKem-Tek #ad
ManufacturerKem-Tek #ad
Part NumberFBA_13