Best Algaecide For Pools In January 2025

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With the number of alternatives available on the market, getting the right one could sometimes be a difficult task.. That’s why our platform is dedicated to product testing and coming up with this list of top 10 Best Algaecide For Pools. Having done thorough research on this topic, we hope that our list will help you find the one you need!

To help you in your search, we have completed this list of the Best Algaecide For Pools.

Top Rated Best Algaecide For Pools Of 2025

Rank	Product Name	Score
1	CLOROX Pool&Spa 33506CLX Pool Shock XtraBlue (6 1-lb Bags) Buy Now	9.7 Buy Now
2	CLOROX Pool&Spa 42128CLX Pool Algaecide Buy Now	9.5 Buy Now
3	In The Swim Super Pool Algaecide - 1 Quart Buy Now	9.1 Buy Now
4	HTH 67023 Super Clarifier Swimming Pool Cleaner, 32 fl oz Buy Now	8.8 Buy Now
5	Kem-Tek KTK-50-0006 Pool and Spa 60-Percent Concentrated Algaecide, 1 Quart Buy Now	8.6 Buy Now
6	PoolRx 101001 Dissolving Algae Eliminating Mineral Unit for Saltwater Pools Buy Now	8.3 Buy Now
7	HTH 67032 Super Algae Guard Swimming Pool Algaecide Cleanser, 1 qt Buy Now	8.1 Buy Now
8	Rx Clear Algaecide 60 Plus | Non-Foaming Formula for Above Or In-Ground Swimming Buy Now	7.8 Buy Now
9	Pool Mate 1-2150-02 Algaecide 50 Swimming Pool Algaecide, 1-Quart, 2-Pack Buy Now	7.5 Buy Now
10	HTH 67002 Algaecide Salt Swimming Pool Cleanser, 1 qt Buy Now	7.2 Buy Now

1. CLOROX Pool&Spa 33506CLX Pool Shock XtraBlue (6 1-lb Bags)

• Power source type: manual

2. CLOROX Pool&Spa 42128CLX Pool Algaecide

• Non-foaming formula
• *packaging may vary*
• Prevents and treats pool algae
• Built in clarifier
• Suitable for all pool types

3. In The Swim Super Pool Algaecide - 1 Quart

• Contains 7.1% chelated copper (chelated to protect from staining)
• Note: we are currently unable to ship super algaecide to the state of california.. we apologize for the inconvenience.
• Non-foaming formula, with no odor
• Provides superior algae-fighting power with long lasting effects
• Safe enough to swim directly after use

4. HTH 67023 Super Clarifier Swimming Pool Cleaner, 32 fl oz

• Features: does not affect pools ph levels, improves filter efficiency to remove dead algae and organic debris, fast-acting, concentrated formula
• Includes: one 1-qt container of super clarifier for your swimming pool water
• Benefits: clears up dull, cloudy or hazy pool water so you can relax in crystal clear water all summer long
• Use: apply directly to pool water or skimmer, use 4-12 hours after hth shock! and hth algaecide products for best results
• Compatibility: great for all pool types including all pool surfaces and saltwater systems

5. Kem-Tek KTK-50-0006 Pool and Spa 60-Percent Concentrated Algaecide, 1 Quart

• Long lasting algaecide
• Non- foaming algaecide
• Safe with all pool and filter types
• For treatment and prevention
• Helps clarify pool water

6. PoolRx 101001 Dissolving Algae Eliminating Mineral Unit for Saltwater Pools

• Also ideal for salt pools
• Reduces chemical demand
• Eliminates all types of algae
• Simplifies pool care
• 6 month algaecide
• Effective for up to 6 months

7. HTH 67032 Super Algae Guard Swimming Pool Algaecide Cleanser, 1 qt

• Benefits: kills and prevents all algae types including green, black and mustard algae in your swimming pool so you can enjoy your summertime fun
• Compatibility: great for vinyl-lined and saltwater pool systems
• Use: apply directly to the pool for easy diy pool care
• Features: non-foaming algaecide formula destroys algae fast for crystal clear water, swim 15 minutes after applying algaecide to your pool, dissolves fast, wont fade vinyl pool liners
• Includes: one 1-qt container of super algae guard for your swimming pool water

8. Rx Clear Algaecide 60 Plus | Non-Foaming Formula for Above Or In-Ground Swimming

• Coat the wall - algaecide coats the walls of the swimming pool, keeping algae in suspension. surfactant splits open algae cells, helping to destroy them. the rx clear algaecide coats the pool wall to control the problem, keeping your swimming pool crystal clear.
• No foam - whether you have an in-ground or above ground pool this product will work to keep algae at bay without making your swimming pool filled with foam. to avoid foaming, do not exceed beyond the recommended dosages and apply gently in one spot away from return.
• Safe to swim - this fast acting treatment lets you swim directly after placing in your swimming pool. algaecide can even act as a cleaner or remover for black, green and mustard algae, all while being super safe for swimmers. trust rx clear for reliable pool supplies, chemicals, and swimming pool accessories.
• Biweekly maintenance - each bottle of algaecide is 32 ounces of fluid. swimming pools require only 4 oz. of rx clear swimming pool algaecide every two weeks per every 10,000 gallons of water to guard against algae.
• Heat activated - the rx clear swimming pool algaecide works best in warm waters. the product will not stain surfaces and leaves zero residue.

9. Pool Mate 1-2150-02 Algaecide 50 Swimming Pool Algaecide, 1-Quart, 2-Pack

• Non-metallic algaecide
• For all pool types (vinyl, fiberglass, concrete, gunite, etc.)
• Prevents and kills algae
• Effective against all algae types (green, black, yellow, mustard, pink)
• Wait a minimum of 15 minutes after use
• Weekly maintenance dose: 2 or 3 oz per 10,000 gallons

10. HTH 67002 Algaecide Salt Swimming Pool Cleanser, 1 qt

• Includes: one 1-qt container of hth salt pool care algaecide
• Benefits: prevents and kills green algae
• Use: follow included directions for application
• Compatibility: designed for salt pools and spas
• Features: non-foaming, made in the usa