bought this stuff: https://smile.amazon.com/gp/product/B00PZZFLHW/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1
I plan to hit up pinch a penny tomorrow. Their website shows this as their liquid chlorine:
https://pinchapenny.com/shop/suncoast-bleach-bundle.html