1
Specially formulated for effective algae treatment.
Prevents and clears green, mustard, and black algae.
Non-foaming formula for easy application.
Compatible with all pool types, including saltwater.
Ensures crystal clear water for swimming enjoyment.
Add to deepest end with filter running.
Get personalized advice with Clorox Pool App.
Average Rating out of 5:
Price Range: $18.99
Color: 26 positive
2
Eliminates all types of pool algae efficiently.
Reduces overall chemical demand for maintenance.
Effective for up to 6 months of use.
NSF/ANSI 50 certified for safety and performance.
Compatible with chlorine, salt, UV, or ozone systems.
New formula includes three active ingredients for effectiveness.
Ideal for pools between 7.5k to 20k gallons.
Average Rating out of 5:
Price Range: $56.99
3
New formula with three active ingredients.
Effectively eliminates all types of pool algae.
Reduces overall chemical demand for maintenance.
Lasts up to six months for efficiency.
NSF/ANSI 50 certified for safety and performance.
Compatible with chlorine, salt, UV, or ozone pools.
Ideal for pools up to 30,000 gallons.
Average Rating out of 5:
Price Range: $73.51
Color: 41 positive
4
Effective algaecide for pools up to 30,000 gallons.
Lasts for 6 months of continuous use.
Eliminates all types of algae efficiently.
Simplifies maintenance of pool and spa care.
Reduces chemical usage for cost savings.
Easy to use in pump or skimmer basket.
Replace annually for optimal performance.
Average Rating out of 5:
Price Range: $73.96
Color: 83 positive
5
Eliminates all types of algae effectively.
Reduces overall chemical usage in pools.
Lasts up to six months per treatment.
Simplifies maintenance for pool owners.
Compatible with saltwater pool systems.
Easy-to-use single unit packaging.
Ideal for large pools up to 20k gallons.
Average Rating out of 5:
Price Range: $68.14
6
Fast-acting algae treatment for quick results.
Non-foaming formula keeps pools crystal clear.
Kills existing algae and prevents future growth.
Suitable for all pool types, including saltwater.
Long-lasting protection for your swimming pool.
Compatible with Clorox Pool App for expert advice.
Easy dosage recommendations for effective treatment.
Average Rating out of 5:
Price Range: $15.20
7
Effective for above ground and inground pools.
Low odor, non-foaming formula for easy use.
Eliminates yellow and mustard algae efficiently.
Long-lasting protection with chelated copper formula.
Safe for swimming immediately after application.
Small doses for powerful algae control.
Prevents staining with advanced copper technology.
Average Rating out of 5:
Price Range: $21.49
Color: 23 positive
8
Long-lasting algae protection for swimming pools.
Kills and prevents all algae types effectively.
Non-foaming formula allows immediate swimming.
Compatible with vinyl and saltwater pools.
Lasts up to 3 months for optimal results.
Works well with HTH Shock products.
Easy application directly into pool water.
Average Rating out of 5:
Price Range: $29.17
9
Prevents and controls multiple algae types.
Non-metallic, low odor, and non-foaming formula.
pH tolerant for acidic and alkaline ranges.
Compatible with chlorine, bromine, and salt systems.
Initial dosage: 6-11 ounces per 10,000 gallons.
Effective for above ground and in-ground pools.
Safe for pools using well water.
Average Rating out of 5:
Price Range: $27.99
10
Non-toxic formula safe for all aquatic life.
Effectively clarifies pools of all sizes.
Compatible with all types of chlorine products.
Eliminates various algae types including green and pink.
Enhances chlorine treatments for superior results.
Easy to use and apply for quick results.
Maintains clean and clear water for swimming.
Average Rating out of 5:
Price Range: $19.79
11
Does not affect pool pH or sanitizer levels. Swim immediately after treatment for convenience. Kills algae quickly; prevents regrowth effectively. Most algae eliminated in 8 to 24 hours. Black algae eradicated in 7 to 10 days. Safe for saltwater pools; no harmful metals. Works well with chlorine for rapid cleanup.
Average Rating out of 5:
Price Range: $42.79
Color: 32 positive
12
90-day algae prevention guarantee.
Effective against all algae types.
Non-foaming and non-staining formula.
Reduces chemical usage in your pool.
Made in the USA with quality standards.
Ideal for inground and above ground pools.
Long-lasting results for pool season success.
Average Rating out of 5:
Price Range: $29.99
13
90-day algae prevention guarantee with proper use.
Kills blue-green, green, yellow, and black algae.
Non-foaming formula for clear pool water.
Non-staining when used as directed.
Contains 11.8% Copper Sulfate Pentahydrate.
Effective against all types of algae.
Easy to use for pool maintenance.
Average Rating out of 5:
Price Range: $24.79
14
Enhances Pool RX+ unit performance.
Effectively eliminates all algae types.
Reduces overall chemical usage in pools.
Lasts up to 6 months per application.
NSF/ANSI 50 certified for safety.
New formula with three active ingredients.
Easy to use for pool maintenance.
Average Rating out of 5:
Price Range: $37.10
Color: 20 positive
15
Contains 7.1% chelated copper for effective algae control.
Safe to swim immediately after application.
Controls most types of algae effectively.
Non-foaming formula keeps water crystal clear.
Reduces staining in pools and surfaces.
Easy dosage for both initial and maintenance use.
Buy in bulk for maximum value and savings.
Average Rating out of 5:
Price Range: $69.26
16
Fast-acting algaecide kills algae in 24 hours.
Eliminates green, mustard, and black pool algae.
Non-foaming formula prevents algae growth effectively.
Treats up to 25,000 gallons of pool water.
Compatible with all pool types, including salt pools.
Non-staining formula ensures pool surface protection.
Use Clorox Pool App for expert pool advice.
Average Rating out of 5:
Price Range: $31.54
17
Efficiently inhibits algae growth in pools.
Keeps water clear of green and blue-green algae.
Add 1.28 ounces per 10,000 gallons.
Use every 3-5 days for best results.
Compatible with all pool types.
Non-metallic formula prevents and kills algae.
Made in the USA for quality assurance.
Average Rating out of 5:
Price Range: $48.68
Color: 13 positive
18
Fast-acting formula for quick phosphate elimination.
Enhances water clarity for a sparkling appearance.
Prevents unwanted organism growth effectively.
Easy maintenance with weekly treatments.
Compatible with all pool types and systems.
Perfect for pool openings and seasonal transitions.
Ensures a safe swimming environment for family.
Average Rating out of 5:
Price Range: $29.99
19
Effective algae control for crystal-clear pools.
Kills and prevents all algae types efficiently.
Enhances chlorine performance, saving on chemicals.
64 oz bottle provides ample treatment supply.
Easy application for hassle-free pool maintenance.
Promotes long-lasting water clarity and cleanliness.
Compatible with various pool sanitizing systems.
Average Rating out of 5:
Price Range: $41.95
Color: 9 positive
20
Dual-action formula for effective algae control.
Kills and prevents all algae types effectively.
Fast-acting results within 24 hours.
Non-staining and non-foaming for easy use.
Compatible with most pool sanitizers available.
Reduces need for multiple algae treatments.
Trusted brand with proven effectiveness in pool care.
Average Rating out of 5:
Price Range: $61.69
21
Prevents all types of pool algae effectively.
Compatible with chlorine and bromine pools.
Liquid formulation for easy application.
Dosage: 5 oz per 5,000 gallons.
Works with salt generator pools.
Helps maintain clean and clear pool water.
Reliable protection against bacteria growth.
Average Rating out of 5:
Price Range: $39.98
22
Powerful prevention against all algae types.
Metal-free formula prevents stains and discoloration.
Treats up to 160,000 gallons of water.
No foam or clouding in pool water.
Easy measuring with built-in dosage stripe.
Ideal for salt, chlorine, and bromine pools.
Weekly use ensures crystal clear swimming pools.
Average Rating out of 5:
Price Range: $91.76
23
Effective algae control for swimming pools.
Lasts up to 6 months per unit.
Reduces overall chemical usage in pools.
Compatible with all pool types and sizes.
Additional minerals enhance pool water quality.
Simple to use, just add to pool system.
Helps maintain clean and clear swimming water.
Average Rating out of 5:
Price Range: $35.66
Color: 22 positive
24
Bromine-free, chlorine-free liquid sanitizer.
Excellent control for clean, clear water.
Stable at elevated temperatures, lasts longer.
Step 3 in Sirona Spa Care system.
Includes 16 oz. sanitizer and measuring cup.
Ideal for hot tubs, spas, and pools.
Replaces Baqua Spa Sanitizer effectively.
Average Rating out of 5:
Price Range: $31.78
25
Effectively eradicates tough black algae in pools.
Contains 11.8% copper sulfate pentahydrate ingredient.
Ideal for treatment or maintenance of algae.
Brush and clean surfaces before application.
Super chlorinate water for optimal results.
Cannot ship to specific restricted states.
Safe for residential and commercial swimming pools.
Average Rating out of 5:
Price Range: $20.99
Color: 4 positive
26
Fast-dissolving for quick results.
Powerful against bacteria and algae.
Restores water clarity and freshness.
Ideal for regular pool maintenance.
Compatible with all pool types.
Easy to use and apply.
25 lbs for effective shock treatment.
Average Rating out of 5:
Price Range: $133.65
27
Prevents algae growth for up to 90 days.
Effectively removes existing algae from pools.
Conveniently dispenses through any FROG system.
Treats up to 15,000 gallons of water.
Compatible with in-ground and above-ground pools.
Utilizes patented Mineral Technology for cleaner water.
Trusted brand with over 25 years of experience.
Average Rating out of 5:
Price Range: $38.00
28
Boosts effectiveness of Pool RX+ units.
Eliminates all types of pool algae.
Reduces overall chemical demand in pools.
Lasts up to 6 months per treatment.
NSF/ANSI 50 certified for safety.
Updated formula with three active ingredients.
Ensures cleaner, clearer pool water.
Average Rating out of 5:
Price Range: $49.96
29
Strongest liquid algaecide from Poolife.
Non-foaming formula for clear water.
Effective against algae in pools and spas.
Prevents algae growth and buildup.
Easy application for swimming pools.
Suitable for decorative fountains as well.
60-count for long-lasting supply.
Average Rating out of 5:
Price Range: $25.99
