POOL FROG XL Pro Chlorine Pac 540C 3-Pack Pool Frog PAC 540C fits the Frog XL Pro Chlorinator. The drop-in chlorine insert allows the XL Pro system to slowly and steadily release the necessary amount of Chlorine. 3 of the Pool Frog #540 7lbs chlorine cartridges for the Pool Frog XL Pro, New Water Cycler #400, #407C. Important Note: To make sure you are purchasing the correct product. The FROG Chlorine Pac 540C is recommended for use only with the FROG XL Pro Chlorinator & not the FROG Leap Twin or similar systems which require the 4 lb. torpedo pac! Pool FROG Chlorine Pac Ingredients: Trichloro-s-Triazinetrione 99% Other Ingredients: 1% Available Chlorine: 90% GREAT NEWS! We have switched our delivery service to UPS therefore a Signature for Haz items is NO longer required SKU: 5613x3
