Nope not well water.

Active Ingredient:
Calcium Hypochlorite - 78%
other - 22%
Min available chlorine - 75%

Poolife Turbo Shock - here it is:
[link removed by mod] so the post could be modded in faster.

I just brushed the sides and was going to do the rest. why should i not use the yellowrid? what should i do now?

Thank you!!