$51.99
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Advance-PREP is a key component and the first step in starting up pools, spas and hot tubs. Advance-PREP does just as it says, “it preps the water”. Same as Pristine Check®* It removes minerals such as calcium, iron and lime, an essential key to pool and spa start up. A periodic application of Prep may be needed. *Registered product of Earth Science Laboratories.
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$51.99