BioGuard-23721 Polysheen Blue Highly Concentrated Water Clarifier - 1 Quart
BioGuard-23721 Polysheen Blue Highly Concentrated Water Clarifier - 1 Quart
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BioGuard

BioGuard-23721 Polysheen Blue Highly Concentrated Water Clarifier - 1 Quart

Key item features

  • BioGuard Polysheen Blue - 1 Quart
  • Highly concentrated to clear cloudy water
  • No diluting required - 1 oz per 5,000 gallons of swimming pool water
  • Binds together small suspended particles so they can be easily removed by your filter
  • Item will ship USPS Priority Mail if ordered individually or 2 pack and will ship day of order if not next day.

  • Clear up cloudy water fast with BioGuard Polysheen Blue Swimming Pool Water Clarifier presented by Pool Stuff Express. This highly formulated clarifier is strong enough to clear up cloudy water fast without diluting. Perfect for all sanitizers and filter types. Enhance the appearance of your pool water by using BioGuard Polysheen Blue weekly and see the crystal clear difference in your water! 

    Always use only the recommended dosage for your pool, DO NOT OVERDOSE.

    Dosage: 1 fl oz per 5,000 gallons of water per week.

Current price is $21.82$21.82/count
Price when purchased online
  • Free shipping
  • Free 30-day returns

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Arrives by Thu, Jul 30
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Sold and shipped by Pool Geek
4.571428571428571 stars out of 5, based on 98 seller reviews(4.6)
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4.7 out of 5 stars
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12 ratings5 reviews
How item rating is calculated
  1. 5 stars92% (11)
  2. 4 stars0% (0)
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  5. 1 star8% (1)
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Showing 1-3 of 5 reviews

Jun 20, 2026
GranmaPammie
Item details
Size: 1 Quart
Sold and shipped byPool Geek
5 out of 5 stars review

Verified Purchase

Polysheen Blue cleared up my cloudy above ground pool with in a couple of days. I usually suggest this product to anyone who is struggling to get their pools cleared up.

Incentivized Review
Helpful?2R1RC0M6AKH4807643041
Mar 31, 2026
Gerald
Item details
Size: Pack of 1
Sold and shipped byPool Geek
5 out of 5 stars review

Verified Purchase

really makes the water shine and so clear,

Incentivized Review
Helpful?2R1RC0M6AKH4807643041
Apr 20, 2026
andy
Item details
Size: 1 Quart
Sold and shipped byCartridge Superstore
5 out of 5 stars review

Verified Purchase

happy customer

amazing results for my swim spa a must from now on

Incentivized Review
Helpful?2R1RC0M6AKH4807643041