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Algae Shield algae killer & preventer


Algae Shield® for the Algae Free Guarantee

Algae Shield®
earth science labs Algae Shield pool algae killer 

Pool with algae before treatment with Algae Shield

Your preference?

Pool with algae before treatment with Algae Shield

Algae Shield® for Swimming Pools- One dose a month to Prevent Algae.  Guaranteed!

Earth Science Labs Algae Shield for Swimming Pools prevent green & blue-green algae in swimming pools or YOUR MONEY BACK! 

Super concentrated Liquid product  that you just pour into your pool. 

Our favorite algae killer & preventive.

Works in:

  • Chlorine Pools
  • Bromine Pools
  • Salt / chlorine Pools

Just one monthly dose prevents algae growth.  GUARANTEED! Or your money back.

Great for aboveground & inground pools. 

Use at the rate of 1 oz. per about 1,000 gallons per month.  DO NOT USE MORE THAN ONE TIME PER MONTH!  

To treat visible algae follow these steps:
1.  Balance the water (pH, total alkalinity & calcium hardness)

2.  Use 1 oz. per 1,000 gallons of water (do not overdose)

3.  Shock the pool with chlorine (standard dose: 1 lb. Burn Out Shock per 7,000 gallons)

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4.  Filter the pool continuously for 48 hours.


DO NOT USE WITH BAQUACIL®, SOFTSWIM® OR OTHER BIGUANIDE PRODUCTS (copper is not compatible with biguanides). 

DO NOT USE WITH PRISTINE BLUE® OR SIMILAR PRODUCTS (will cause a false "high" Blue level).

DO NOT USE WITH IONIZERS SUCH AS NATURE2 OR POOL FROG (interferes with the copper present in the ionizer).

Compatible with CHLORINE OR BROMINE pool chemistry ONLY.

Available in 32 oz. bottles.

Compare at up to $44.99
OUR PRICE ONLY: $39.99 each



Aqua Finesse Pool Water Care Tablets


AquaFinesse Pool Water Care Tablets remove & prevent pool mold & bio-film build up. 100% compatible with Algae Shield. Excellent additive. Click on the picture for details!


Baquacil® is a registered trademark of Arch Chemicals, Inc.

Revacil® is a registered trademark of Mareva, Inc.

Splashes® is a trademark of In the Swim, Inc.

Poly Clear® is a trademark of Alden Leeds, Inc.  

Please see precautionary statement below.


BizRate Customer Certified (GOLD) SiteNOTE:  Avoid physical contact with product.  Follow all safety information on label instructions.  Open ONLY in WELL VENTILATED AREAS.  Avoid breathing fumes.  Store in a cool, dry place.  Keep out of the reach of children.

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