Top 9 Algaecide for Pool – Swimming Pool Algaecides

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1. Clorox Pool&Spa

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Clorox Pool&Spa 43128CLX 42128CLX Pool Algaecide

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Clorox Pool&Spa #ad - Prevents and treats pool algae. Suitable for all pool types. Non-foaming formula. Packaging may vary*. Built in clarifier.
BrandClorox Pool&Spa #ad
ManufacturerClorox Pool&Spa #ad
Height11.13 Inches
Length6.35 Inches
Weight8 Pounds
Width6.35 Inches
Part Number42128CLX
Model43128CLX

2. SeaKlear

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1 Qt, SeaKlear 90-Day Algae Prevention & Remover

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SeaKlear #ad - Kills and prevents blue-green, green, yellow and black algae. Use 16 fluid ounce 10000-gallon of pool water to prevent algae growth in all pool types.

Each treatment will last three months. Nonstaining formula. Effective against blue-green, black and mustard algae. 11. 8% copper sulfate Pentahydrate; 3% Copper as elemental. For severe algae treatment use 32 fluid ounce per 10000-gallon of pool water. Non-foaming, non-staining when used according to instructions in balanced pool water. Reliable & Effective. 90-days no algae guarantee when used according to instructions in balanced pool water.
BrandSeaKlear #ad
ManufacturerSeaKlear #ad
Height9.5 Inches
Length6 Inches
Weight2.4 Pounds
Width6 Inches
Part NumberSKA-B-Q
ModelSKA-B-Q

3. In The Swim

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In The Swim Super Pool Algaecide – Low Odor Non-Foaming Preventative Treatment for Yellow Algae in Above Ground or In-Ground Swimming Pools – 1 Quart

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In The Swim #ad - Safe enough to swim directly after use. We apologize for the inconvenience. Note: we are currently unable to ship super algaecide to the state of california. Non-foaming formula, with no odor. Contains 7. 1% chelated Copper chelated to protect from staining. Provides superior algae-fighting power with long lasting effects.
BrandIn The Swim #ad
ManufacturerIn The Swim Discount Pool Supplies #ad
Height3.1 Inches
Length9.8 Inches
Weight2.92 Pounds
Width3.2 Inches
Part NumberF055001012AE
ModelF055001012AE

4. In The Swim

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In The Swim Swimming Pool Algaecide, 1 Quart

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In The Swim #ad - Can be applied to inground or above ground pools/spas. Safe to swim immediately after application. Great for small above ground pools. Fast acting liquid algaecide prevents green and yellow mustard algae. Recommended for use in well water to prevent staining.
BrandIn The Swim #ad
ManufacturerALL CHEM INDUSTRIES #ad
Height3.1 Inches
Length9.9 Inches
Weight2.19 Pounds
Width3.1 Inches
Part NumberF041001012AE
ModelF041001012AE

5. Pool RX

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Single, Pool RX 101001 6 Month Algaecide Blue Treats 7.5k-20k gallons, Unit

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Pool RX #ad - Eliminates all types of algae. Reduces chemical demand. 6 month algaecide. Effective for up to 6 months. Simplifies pool Care. Also ideal for Salt Pools.
BrandPool RX #ad
ManufacturerPoolRx #ad
Height4.25 Inches
Length3.25 Inches
Weight0.82 Pounds
Width3.25 Inches
Part Number101001
Model101001

6. Pool RX

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Pool RX 101066 6 Month Algaecide Treats 20k-30k gallons, Black

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Pool RX #ad - Eliminates all types of Algae. Reduces Chemicals. Simply place in pump basket or skimmer basket. Simplifies Pool and Spa Care. Effective for up to 6 months.
BrandPool RX #ad
ManufacturerPoolRx #ad
Height4.25 Inches
Length3.25 Inches
Weight1 Pounds
Width3.25 Inches
Part Number101066
Model101066

7. Clorox Pool&Spa

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Clorox Pool&Spa XtraBlue Algaecide 40 oz

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Clorox Pool&Spa #ad - Quick and effectively kills Green, mustard and Black pool algae. Non-staining, non-foaming formula. Treats up to 25, 000 gallons. All-in-one algae Killer.
BrandClorox Pool&Spa #ad
ManufacturerChem Lab Products, Inc. #ad
Height10.31 Inches
Length3.69 Inches
Weight2.5 Pounds
Width3.69 Inches
Part Number43040CLX
Model43340CLX

8. In The Swim

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1 Quart, In The Swim Swimming Pool Algaecide 60 Plus

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In The Swim #ad - Kills all types of algae, including pink algae. Not affected by pH. Recommended for use with well water. Non-metallic, non-foaming, low-odor polymer-based algaecide. Quart bottle.
BrandIn The Swim #ad
ManufacturerIn The Swim Discount Pool Supplies #ad
Height3.2 Inches
Length9.4 Inches
Weight2.5 Pounds
Width3.3 Inches
Part NumberY1300
ModelY1300

9. REGAL

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Regal Algaecide 60 for Swimming Pools & Spas

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REGAL #ad - The product of choice to help keep pools algae free. Weekly addition of this product will reduce overall maintenance costs and give pools desired water quality. Compatible with pools using Salt Chlorine Generators. Concentrated algaecide for all types of algae. Should be part of a regular pool maintenance program to prevent algae.
BrandREGAL #ad
Weight2.2 Pounds
Part Number4332694120