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Arch Chemical HTH 91912 Green To Blue Shock System, 4-Pound

4.1 out of 5 stars 34 ratings

Currently unavailable.
We don't know when or if this item will be back in stock.
  • 2 treatments for 5,000-gallon
  • 1 treatment for 10,000 gallons
  • Active Ingredient-Aluminum Chloride 100-percent

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Product details

  • Product Dimensions : 12.7 x 12.7 x 25.4 cm; 1.97 Kilograms
  • Date First Available : Dec 10 2014
  • Manufacturer : Arch Chemical
  • ASIN : B004NCP6DW
  • Item model number : 91912
  • Customer Reviews:
    4.1 out of 5 stars 34 ratings

Product description

Arch Chemical HTH 91912 Green To Blue Shock System, 4-Pound


Customer Questions & Answers

Customer reviews

4.1 out of 5 stars
4.1 out of 5
34 global ratings
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Kevin H.
5.0 out of 5 stars miracle stuff!
Reviewed in the United States on February 15, 2015
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13 people found this helpful
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Kendall
5.0 out of 5 stars I also think it may have something to do with the fact that I used less than what was recommended. At any rate
Reviewed in the United States on May 12, 2015
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8 people found this helpful
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Amanda Simoneau
5.0 out of 5 stars Best product out there works flawlessly and removes eventing that's ...
Reviewed in the United States on June 24, 2015
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4 people found this helpful
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bluetoo
5.0 out of 5 stars I have tried many products and this by far works the best and the fastest
Reviewed in the United States on October 26, 2015
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One person found this helpful
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5.0 out of 5 stars Five Stars
Reviewed in the United States on April 28, 2016
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