As an Amazon Associate I earn from qualifying purchases.



Use: apply directly to pool water as needed; Test pool water and shock weekly to keep free available chlorine levels between 1 and 4ppm. Benefits: increases the chlorine level in swimming pools to kill bacteria and algae to keep your pool water clear and ready for fun all season long.



1. United Chemical
#ad
United Chemicals Yellow Treat 2 pound container
#adUnited Chemical #ad - Yellow treat is a non-toxic algicide and can be used in pools and spas. The best and most trusted yellow algae removal product. 5 ozs treats 10, 000 gallons.More information #ad
Brand | United Chemical #ad |
Manufacturer | United Chemicals #ad |
Height | 1 Inches |
Length | 1 Inches |
Weight | 1.98 Pounds |
Width | 1 Inches |
Part Number | YTC12EACH |
Model | YTC12EACH |
More information #ad
2. United Chemical
#ad
2 PACK, YT-C12, United Chemicals Yellow Treat 2 lb
#adUnited Chemical #ad - Rescue treatment for use to control blooms of yellow and mustard algae in any type of pool or spa. Just 5 ounces treats 10, 000 gallons. Yellow treat is a non-toxic algicide.More information #ad
Yellow treat is the original mustard algae killer that pioneered the use of sodium bromide as an algaecide. The gold standard for removing yellow and mustard algae from your pool.Brand | United Chemical #ad |
Manufacturer | United Chemical #ad |
Part Number | Uni-3733 |
More information #ad
3. United Chemicals
#ad
5 oz, Yellow Treat, YT-P71
#adUnited Chemicals #ad - 5 oz bag united Chemicals Yellow Treat Algaecide. Treats yellow and mustard algae in any type of pool or spa.More information #ad
Brand | United Chemicals #ad |
Manufacturer | United Chemicals #ad |
Height | 1 Inches |
Length | 1 Inches |
Width | 1 Inches |
Part Number | YTP71 |
Model | YTP71 |
More information #ad
4. HTH
#ad
HTH 52026 Super Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb Pack of 12
#adHTH #ad - Features: increases chlorine levels; kills and prevents bacteria and algae; Keeps water clear; See results in 24 hours; 1 bag treats 13, 500 gallons; Won’t fade vinyl pool liners.Use: apply directly to pool water as needed; Test pool water and shock weekly to keep free available chlorine levels between 1 and 4ppm. Benefits: increases the chlorine level in swimming pools to kill bacteria and algae to keep your pool water clear and ready for fun all season long.
More information #ad
Includes: twelve 1-lb bags of shock treatment for your swimming pool. Compatibility: effective for all swimming pool types including pools with liners and Gunite pools, and saltwater pool systems.Brand | HTH #ad |
Manufacturer | Innovative Water Care #ad |
Height | 10 Inches |
Length | 7 Inches |
Weight | 12 Pounds |
Width | 10.5 Inches |
Part Number | 52026 |
Model | 52026 |
More information #ad
5. Pool RX
#ad
Black, Pool RX 101066 6 Month Algaecide Treats 20k-30k gallons
#adPool RX #ad - Effective for up to 6 months. Simplifies Pool and Spa Care. Simply place in pump basket or skimmer basket. Reduces Chemicals. Eliminates all types of Algae.More information #ad
Brand | Pool RX #ad |
Manufacturer | PoolRx #ad |
Height | 4.25 Inches |
Length | 3.25 Inches |
Weight | 1 Pounds |
Width | 3.25 Inches |
Part Number | 101066 |
Model | 101066 |
More information #ad
6. United Chemicals
#ad
United Chemicals PST-C12 Pool Stain Treat, 2-Pound
#adUnited Chemicals #ad - Works 40-60 days on all surfaces. Perfect for start-up stain prevention. Pool stain treat is a sequestrate and a chelator. It has the strength to remove stains from any kind of swimming pool. Compatible with baquacil and soft swim.More information #ad
Brand | United Chemicals #ad |
Manufacturer | SCP Distributors LLC (Pool Corp) #ad |
Height | 1 Inches |
Length | 1 Inches |
Weight | 1 Pounds |
Width | 1 Inches |
Part Number | PSTC12EACH |
Model | PST-C12 |
More information #ad
7. Pool RX
#ad
Single, Unit, Pool RX 101001 6 Month Algaecide Blue Treats 7.5k-20k gallons
#adPool RX #ad - Reduces chemical demand. Eliminates all types of algae. 6 month algaecide. Also ideal for Salt Pools. Simplifies pool Care. Effective for up to 6 months.More information #ad
Brand | Pool RX #ad |
Manufacturer | PoolRx #ad |
Height | 4.25 Inches |
Length | 3.25 Inches |
Weight | 0.82 Pounds |
Width | 3.25 Inches |
Part Number | 101001 |
Model | 101001 |
More information #ad