Works great and water is crystal clear

Works great and water is crystal clear  Read Less

Easy to use and sprinkle throughout the pool and spa area

Easy to use and sprinkle throughout the pool and spa area  Read Less

Add more water to the undissolved portion and stir again repeat until the powder has been pretty much completely dissolved and ...  Read More

Add more water to the undissolved portion and stir again repeat until the powder has been pretty much completely dissolved and added to the pool  Read Less

First pic and second pic are about 12 hours apart after application

First pic and second pic are about 12 hours apart after application  Read Less

Best prices usually here at amazon for pool supplies

Best prices usually here at amazon for pool supplies  Read Less

Good price for pool shock that seems to work as advertised

Good price for pool shock that seems to work as advertised  Read Less

Low cost dissolves relatively easily some dust accumulates on the surface but its gone within an hour or so

Low cost dissolves relatively easily some dust accumulates on the surface but its gone within an hour or so  Read Less

The only shock i ever use super strong same price as the weaker crap

The only shock i ever use super strong same price as the weaker crap  Read Less

The shock came as ordered and fairly quickly

The shock came as ordered and fairly quickly  Read Less

Order from them on multiple occasions and shipping is always quick

Order from them on multiple occasions and shipping is always quick  Read Less

Switched from big box when they were out of stock in the state

Switched from big box when they were out of stock in the state  Read Less

It’s coming in bags inside the tub when i received it it was loose powder with a big scoop

It’s coming in bags inside the tub when i received it it was loose powder with a big scoop  Read Less

We like this not being packaged per each pound

We like this not being packaged per each pound  Read Less

The container comes with a measured cup

The container comes with a measured cup  Read Less

This is very close to the pool store brand and much cheaper

This is very close to the pool store brand and much cheaper  Read Less

Calhypo is a dangerous chemical to work with which is why i rated it 4 on the easy to work with scale but ii am confident in th...  Read More

Calhypo is a dangerous chemical to work with which is why i rated it 4 on the easy to work with scale but ii am confident in this usa made chemicals quality manufacture after researching a lot of other brands  Read Less

I tried buying similar product from the local chain store but did not see the same results as this

I tried buying similar product from the local chain store but did not see the same results as this  Read Less

Later came across another comparable brand for 23 the price i paid per bag and you could just buy one bag but not from amazon

Later came across another comparable brand for 23 the price i paid per bag and you could just buy one bag but not from amazon  Read Less