Frog Serene Bromine Cartridge Kits (200gm)

Pre-filled cartridges for no mess, no guess and no stress water care
Kills bacteria with up to 50% less bromine*
Special larger sized Bromine Cartridges lasts 3-4 weeks depending on hot tub usage 200 GRAM Cartridge compared to the yellow 150 gram cartridge.
Easy to use with weeks of consistent and effective water sanitization

Purchase options

One-time purchase

$75.85 USD

Subscribe and Save

$68.27 USD

Auto-renews, skip or cancel anytime.

Purchase options

One-time purchase

$99.80 USD

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$89.82 USD

Auto-renews, skip or cancel anytime.

Purchase options

One-time purchase

$114.99 USD

Subscribe and Save

$103.49 USD

Auto-renews, skip or cancel anytime.

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