The Best Swimming Pool Algaecides of 2023

Simply place in pump basket or skimmer basket

Eliminates all types of Algae

Reduces Chemicals

Effective for up to 6 months

Simplifies Pool and Spa Care

Simply place in pump basket or skimmer basket

Eliminates all types of Algae

Reduces Chemicals

Effective for up to 6 months

Simplifies Pool and Spa Care

BENEFITS: Specially designed to fight tough black algae

USE: Follow directions as part of regular swimming pool maintenance

COMPATIBILITY: Works with all pool types; Functions with chlorine, bromine, and ozone sanitizers

FEATURES: Contains copper and penetrating agents to kill and prevent the growth of even the most deeply rooted algae cells; Allows for swimming without waiting; Will not discolor the water when used as directed

INCLUDES: One 32-oz container of Black Algaetrine from Applied Biochemists

6 month algaecide

Eliminates all types of algae

Reduces chemical demand

Effective for up to 6 months

Simplifies pool Care

Also Ideal for Salt Pools

Concentrated algaecide for all types of algae

Should be part of a regular pool maintenance program to prevent algae

Weekly addition of this product will reduce overall maintenance costs and give pools desired water quality

The product of choice to help keep pools algae free

Compatible with pools using Salt Chlorine Generators

NOTE: We are currently unable to ship Winter Algaecide to AZ, CA, DC, FL, MT, or RI due to State Restrictions

Provides dependable control of algae growth throughout the winter season

Specifically formulated to fight algae for up to 5 months in a covered pool

Dosage: 1 quart per 20,000 gallons

Can be applied to inground or above ground pools

BENEFITS: Destroys and prevents mustard algae outbreaks

USE: 2 fluid ounces treats 10,000 gallons of water

COMPATIBILITY: Works with bromine, chlorine, salt water, ozone, and minerals

FEATURES: Swimming can resume immediately after treatment; Super concentrated

INCLUDES: One 32-oz container of Swimtrine 7.4 from Applied Biochemists

No more shocking!

No more clarifiers!

Algae preventer

BENEFITS: Kills all types of algae and prevents future algae blooms in your swimming pool for up to 3 months so you can get back to enjoying your summertime fun

USE: Apply directly to the pool regularly for easy DIY pool care; For best results, use with other HTH pool care products

COMPATIBILITY: Great for a variety of swimming pool types, including saltwater systems

FEATURES: Non-foaming algaecide formula destroys algae fast for crystal clear water; Swim almost immediately after applying algaecide to your pool

INCLUDES: One 1-qt container of Ultimate Algae Guard for your swimming pool water

Power Source Type: Manual

BENEFITS: Kills and prevents all algae types including green, black and mustard algae in your swimming pool so you can enjoy your summertime fun

USE: Apply directly to the pool for easy DIY pool care

COMPATIBILITY: Great for vinyl-lined and saltwater pool systems

FEATURES: Non-foaming algaecide formula destroys algae fast for crystal clear water; Swim 15 minutes after applying algaecide to your pool; Dissolves fast; Won’t fade vinyl pool liners

INCLUDES: One 1-qt container of Super Algae Guard for your swimming pool water