Shipping: Shipped from distribution center in Columbus, United States of America.
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A fast acting liquid treatment for the prevention and control of blackspot and algae growth in swimming pools, including blue-green, black and mustard algae.
Concentrated liquid treatment for blackspot
For the treatment of blackspot and algae growth
Fast acting formulation
Model Name
Hy-Clor 1L Blackout
Material
Benzalkonium Chloride
Volume
1L
Product Dimensions (mm)
W:85 H:85 L:245
Package Dimensions (mm)
W:70 H:230 L:70
Weight
1kg
Recommended Uses
Control Blackspot and Algae in swimming pools
5 Star (3)
4 Star (10)
3 Star (1)
2 Star (2)
1 Star (4)
Average Star Rating: 3.3 out of 5
(20 customer reviews)
20 reviews for Hy-Clor 1L Pool Blackout
Rated 5 out of 5
Canadian Violinist from Daejeon, Korea, South
Have used a few times, very impressed with the quality. The quality is a lot more then I expected for the super low price at groupspree
Rated 5 out of 5
Lollipop Honey Bear from Welkom, South Africa
Very happy with it and the ease of online purchase by participating
Rated 5 out of 5
Fair Furs from Pohang, Korea, South
Good service Groupspree. Quality product.
Rated 4 out of 5
Hitch Hiker from Syracuse, United States
Will be buying another one!
Rated 4 out of 5
pinkv0dka from Staten Island, United States
Dont settle for alternatives, fantastic product at an amazing price thanks to these group buys
United States of America
Canadian Violinist from Daejeon, Korea, South
Have used a few times, very impressed with the quality. The quality is a lot more then I expected for the super low price at groupspree
Lollipop Honey Bear from Welkom, South Africa
Very happy with it and the ease of online purchase by participating
Fair Furs from Pohang, Korea, South
Good service Groupspree. Quality product.
Hitch Hiker from Syracuse, United States
Will be buying another one!
pinkv0dka from Staten Island, United States
Dont settle for alternatives, fantastic product at an amazing price thanks to these group buys