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💦 Elevate your soak with cleaner, softer water—because your hot tub deserves the best!
The FROG Serene Replacement Mineral and Bromine Cartridge Kit is a 3-month supply designed for the FROG Serene Floating Sanitizing System. Featuring a 4-month mineral cartridge and three 2-4 week bromine cartridges, it reduces bromine use by up to 50%, resulting in softer, clearer water with less odor and skin irritation. Prefilled cartridges make hot tub maintenance quick and hassle-free, supported by over 25 years of water care innovation.























| ASIN | B0B19BQZG4 |
| Best Sellers Rank | #4,747 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #19 in Hot Tub Accessories |
| Brand | FROG |
| Brand Name | FROG |
| Customer Reviews | 4.7 out of 5 stars 1,269 Reviews |
| Item Form | Cartridge |
| Item Type Name | Replacement Cartridge |
| Item Weight | 1.8 Pounds |
| Manufacturer | King Technology |
| Manufacturer Part Number | E5-5K1T-Z5YH |
| Model Number | 2006 |
| Number of Items | 4 |
| Product Benefits | Controls Algae, Maintains Clean Sanitized Water, Protects Against Skin Irritation |
| UPC | 722906038573 |
| Unit Count | 4.0 Count |
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