Cartridges for Hot Tub Maintenance: FROG Serene Mineral and Bromine Replacement Cartridges are designed for FROG Serene Floating System; includes one replacement mineral cartridge and three replacement bromine cartridges.
Additional information
| Weight | 1.85 lbs |
|---|---|
| Dimensions | 7.00 × 4.00 × 4.00 in |
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