FROG Serene Mineral Replacement Cartridge + 4 Bromine Cartridges for Hot Tubs, for use only with FROG Serene Floating Sanitizing System for Spas up to 600 gallons, Quick and Easy Hot Tub Sanitizer

The FROG Serene (formerly Spa FROG) replacement cartridges are a game-changer for hot tub enthusiasts! 🌳💦 These innovative cartridges provide weeks of ahhmazing water, killing bacteria in two ways: low levels of bromine and FROG Sanitizing Minerals.

🧖‍♀️💪 Not only do they give you peace of mind, but they also reduce bromine use by up to 50%! 🌊👍 With four Bromine cartridges included in this bundle, you'll have enough for up to four weeks of hot tub bliss, depending on the size and usage of your spa.

Plus, the FROG Sanitizing Mineral Cartridge lasts a whopping four months! 🤯 That's four whole months of comfortable, soft water that feels like a luxurious oasis after a long day.

And the best part? No more messy bromine measuring or guessing – just prefilled cartridges for easy, stress-free maintenance! 😌 So why wait? Get your FROG Serene replacement cartridges today and start enjoying the ultimate hot tub experience! 💖