Top 8 Pool Algecide Killer – Swimming Pool Algaecides

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1. SeaKlear

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1 Qt, SeaKlear 90-Day Algae Prevention & Remover

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SeaKlear #ad - Each treatment will last three months. Reliable & Effective. Nonstaining formula. 90-days no algae guarantee when used according to instructions in balanced pool water.

Non-foaming, non-staining when used according to instructions in balanced pool water. Use 16 fluid ounce 10000-gallon of pool water to prevent algae growth in all pool types. Effective against blue-green, black and mustard algae. Kills and prevents blue-green, green, yellow and black algae. For severe algae treatment use 32 fluid ounce per 10000-gallon of pool water. 11. 8% copper sulfate Pentahydrate; 3% Copper as elemental.
BrandSeaKlear #ad
ManufacturerSeaKlear #ad
Height9.5 Inches
Length6 Inches
Weight2.4 Pounds
Width6 Inches
Part NumberSKA-B-Q
ModelSKA-B-Q

2. BioGuard

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Quart, BioGuard Algae All 60

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BioGuard #ad - Works in chlorinated or brominated swimming pools to inhibit stubborn algae growth. Bioguard algae all 60 - 1 Quart. Bioguard algae all 60 will not effect your swimming pools delicate pH. 1 quart non-foaming Algicide. Excellent for use with swimming pools with attached spas or fountains.
BrandBioGuard #ad
ManufacturerBioGuard #ad
Height3 Inches
Length10 Inches
Width3 Inches
Part Number23060BIO
ModelBIO23060
WarrantyReturns are not accepted on opened or used items and subject to a 20% restocking fee.

3. Pool RX

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

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

4. In The Swim

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In The Swim Black Pool Algaecide, 1 Quart

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In The Swim #ad - Initial dosage: 16 ounces per 10, 000 gallons at the onset of black spots or patches. Black algae typical found in concrete, plaster, or gunite pools because they�re porous surfaces. Note: we are currently unable to ship black algaecide to dc, MT, UT, SD, RI, ID, VT, ND, AK or HI due to State Restrictions. Shock and brushing strongly suggested. Non-clouding and non-foaming formula.
BrandIn The Swim #ad
ManufacturerIn The Swim #ad
Height3.1 Inches
Length9.8 Inches
Weight2.58 Pounds
Width3.1 Inches
Part NumberF050001012AE
ModelF050001012AE

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

6. Kem-Tek

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

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Kem-Tek #ad - Helps clarify pool water. Safe with all pool and filter types. For treatment and prevention. Long lasting algaecide. Non- foaming algaecide.
BrandKem-Tek #ad
ManufacturerKem-Tek #ad
Weight2.1 Pounds
Part NumberKTK-50-0006
ModelKTK-50-0006

7. Robarb

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1-Quart, Blue, 2-Pack, Robarb 20154A-02 Super Swimming Pool Clarifier

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Robarb #ad - Reduces sanitizer demand by removing dirt particles. Clears cloudy water fast & prevents future hazy appearance. Effective at varying temperature levels & range of chemical levels. Use with all filter types - will not clog filters. Concentrated formula - only 1 oz. Treats 5, 000 gallons.
BrandRobarb #ad
ManufacturerRobarb #ad
Height10 Inches
Length6 Inches
Weight4 Pounds
Width3 Inches
Part Number20154A--02
Model20154A--02

8. SeaKlear

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SeaKlear 90-Day Algae Prevention & Remover … 2 Quart

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SeaKlear #ad - Reduces pool maintenance and chemical dosing. 90 day algae preventer and remover is non-foaming and non-staining. Kills and prevents green, yellow and black algae for up to three months. Dosage: 16 ounces per 10, 000 gallons every three months. 2 pack seaklear 90-day algae prevention & Remover 1 Quart 2 Quarts Total.
BrandSeaKlear #ad