Pool Frog Chlorine Bac Pac - Model 540C

Prefilled with 6.16 lbs of Trichlor. For use with the Pool Frog XL Pro. This Pool Frog Pac is placed inside the Pool Frog Chlorine Cycler, providing a low level chlorine support for approximately 2-4 weeks.

Pool Frog is the only mineral system with a pre-filled chlorine pac that meets the EPA requirements to lower previously approved safe chlorine levels by up to 50%.