Do not hesitate to buy this. It works great! Been using it for several years. Love it!

So glad Sams has this in stock again. Hard to beat the price

Good quality product that I have used for years.

Great value for a quality product

I have been using this product for the lst 3 years. It works great and is reasonably priced

Excellent choice of pool chemical

Good product the price has went up. Can't do without it.

Works great as a pool shock. Easy to use

nice clear pool easy to use

Great price with shipping included