poolife defend plus algaecide - 1 qt.

poolife defend plus algaecide - 1 qt.

4.3 stars out of 12 reviews
(4.3)|
12 ratings

Key item features

  • Algae Treatment: Effectively treats and prevents green, black, and yellow algae in pool water.
  • Water Clarification: Beyond algaecide properties, it also works to clarify pool water.
  • Non-Foaming Formula: Its non-foaming characteristic makes it suitable for use in pools with attached water features and hot tubs.
  • Dosage Guidelines: Provides specific dosage instructions for initial treatment in clean pools (8-12 fl oz/10,000 gallons), pools with algae (16-24 fl oz/10,000 gallons), black algae control (16 fl oz/10,000 gallons), and weekly maintenance (4-8 fl oz/10,000 gallons).
  • Application Method: Apply directly to pool water with the circulation system on, allowing at least one hour for distribution, and never mix concentrated product with other concentrated pool chemicals.
  • Active Ingredient: Contains 20% poly[oxyethylene(dimethyliminio) ethylene(dimethyliminio) ethylene dichloride] as its active ingredient.
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Current price is $36.74
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Columbus, 43215
Arrives by Tue, Feb 10
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Sold and shipped by PoolSupplyMall
4.611940298507463 stars out of 5, based on 67 seller reviews(4.6)
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poolife defend plus algaecide - 1 qt.
poolife defend plus algaecide - 1 qt.
current price $36.74
poolife defend plus algaecide - 1 qt.
4.3 out of 5 Stars. 12 reviews
POOLIFE Defend (1 qt) (2 Pack)
POOLIFE Defend  (1 qt) (2 Pack)
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Mineraluxe UML09741 25 oz pH Plus 16 x 1.5 lbs Water Treatment
Mineraluxe UML09741 25 oz pH Plus 16 x 1.5 lbs Water Treatment
current price $19.50
Mineraluxe UML09741 25 oz pH Plus 16 x 1.5 lbs Water Treatment
Comparison Chart:
Chemical standard typeAlgicide & Clarifierpoolife defend plus algaecide - 1 qt.AlgicidePOOLIFE Defend (1 qt) (2 Pack)-poolife Stain Stop (1 qt)Alkalinity IncreaserMineraluxe UML09743 26 Water Treatment Alkalinity PlusAlgicidepoolife Super Algae Bomb 60 1 qtAlgicidePoolife Algae Bomb 30 Pool Algae Chemical Controllers, 1 QuartpH IncreaserMineraluxe UML09741 25 oz pH Plus 16 x 1.5 lbs Water Treatment
FormLiquidpoolife defend plus algaecide - 1 qt.LiquidPOOLIFE Defend (1 qt) (2 Pack)Liquidpoolife Stain Stop (1 qt)GranulesMineraluxe UML09743 26 Water Treatment Alkalinity PlusLiquidpoolife Super Algae Bomb 60 1 qtLiquidPoolife Algae Bomb 30 Pool Algae Chemical Controllers, 1 QuartGranulesMineraluxe UML09741 25 oz pH Plus 16 x 1.5 lbs Water Treatment
Rec. useSwimming Poolpoolife defend plus algaecide - 1 qt.Swimming PoolPOOLIFE Defend (1 qt) (2 Pack)Swimming Poolpoolife Stain Stop (1 qt)Hot TubMineraluxe UML09743 26 Water Treatment Alkalinity PlusHot Tubpoolife Super Algae Bomb 60 1 qtSwimming PoolPoolife Algae Bomb 30 Pool Algae Chemical Controllers, 1 QuartHot TubMineraluxe UML09741 25 oz pH Plus 16 x 1.5 lbs Water Treatment
Size32 oz.poolife defend plus algaecide - 1 qt.1 qtPOOLIFE Defend (1 qt) (2 Pack)1 qtpoolife Stain Stop (1 qt)26 ozMineraluxe UML09743 26 Water Treatment Alkalinity Plus1 Quart (32 fl oz)poolife Super Algae Bomb 60 1 qt1 qtPoolife Algae Bomb 30 Pool Algae Chemical Controllers, 1 Quart-Mineraluxe UML09741 25 oz pH Plus 16 x 1.5 lbs Water Treatment
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4.3 out of 5 stars
stars12 ratings7 reviews
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Showing 1-3 of 7 reviews

Nov 15, 2025
bf
Sold and shipped byThe Backyard Source
5 out of 5 stars review

Verified Purchase

Poolife Defend Plus Algaecide - very effective

I have used this product now for several years on a weekly basis to prevent algae. We have NOT had an issue with algae in our pool since switching to the Poolife Defend Plus product. Highly recommend Poolife for your weekly pool maintenance.

Incentivized Review
Helpful?5CFFFD88OWLG331446838
Oct 12, 2025
Cassandra
Sold and shipped byThe Backyard Source
5 out of 5 stars review

Verified Purchase

Works

Works good to keep algae out of pool

Incentivized Review
Helpful?5CFFFD88OWLG331446838
Jul 13, 2025
anonymous
Sold and shipped byThe Backyard Source
5 out of 5 stars review

Verified Purchase

Amazing product

Perfect! Exactly as described and keeps my pool perfectly clean and clear

Incentivized Review
Helpful?5CFFFD88OWLG331446838