AUTO-SHIP* Spa Frog Serene (Bromine) Combined Cartridge Kit
One (1) Combined Cartridge Kit automatically shipped every 4 months (details below).* Price shown represents a $5 savings per shipment.
For use with the Spa Frog Serene water system.
- 3 Bromine Cartridges
- 1 Mineral Cartridge
* This is a recurring shipment program. By ordering this product you are agreeing to receive automated shipments every 4 months. Your credit card will be charged as shipments are processed. Your subscription is ongoing until you cancel, and you must receive a minimum of 2 shipments before you can cancel your subscription. If you create an account with MyHotTubFix.com you can manage your subscriptions online. Otherwise, you will need to contact us via email, or phone.