FROG Serene Mineral Replacement Cartridge for Hot Tubs for use only with FROG Serene in-Line and Floating Sanitizing Systems for Spas up to 600 gallons, Quick and Easy Hot Tub Sanitizer
$38.95
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If you're looking for an easy and hassle-free way to keep your hot tub sanitized, look no further than the FROG Serene Replacement Cartridges. Designed for use in the FROG Serene In-Line System or FROG Serene Floating System FEATURES: Pre-filled replacement cartridges for no mess, no guess and no stress water care! Mineral Cartridge lasts 4 months. Bromine Cartridge lasts 2-4 weeks. Bromine Cartridges are recyclable when empty.
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$37.95
$38.95
(+$1)