Pay in 4 interest-free payments of $21.30 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
After careful removal and disposal of the inner seal
Use once a week or as needed
Additional treatments may be necessary when the spa is being used frequently or when spa is used by multiple people
restart the filter pump and add 5 - 7 1/2 ounces of poolife® Exclusive Pool Care Collection NST® Patrol™ to the pool
Light calcium
Spa Frog Cartridge Kit FROG Serene Mineral & Bromine After careful removal and disposalSpa Frog Cartridge Kit is the perfect solution for your spa or hot tub. These cartridges reduce bromine use up to 50%. Spa Frog has prefilled these cartridges so there are no messy chemicals to handle. This kit includes 1 Mineral Cartridge and 3 Bromine Cartridges.