FROG Serene Floating Sanitizing System

Maintain clear, softly balanced water in your hot tub with a prefilled system that blends minerals with bromine for a gentle, effective spa experience. This starter bundle is designed for simple setup and minimal maintenance, helping you enjoy more time soaking and less time balancing water chemistry.

How it works

FROG Serene combines patented mineral technology with a low level of bromine to deliver clean water that feels silky. The minerals help support water clarity and softness, while bromine provides ongoing sanitation. The result can feel easier on skin and swimsuits, with notably less odor versus traditional chlorine care.

What’s included in the Starter Bundle

• Mineral cartridge that lasts about four months
• Bromine cartridge with a typical life of 2 to 4 weeks
• FROG Test Strips for quick water checks
• FROG Jump Start to kick off a new cycle
• Two packs of FROG Maintain for ongoing spa care

Key benefits you might notice

• Potentially using up to 50 percent less bromine than traditional systems
• Cleaner, clearer water with a softer feel
• Less odor, making spa sessions more pleasant
• Prefilled cartridges for an easy, mess-free setup
• Insights from a brand with 25+ years of water care experience

Real-life use scenarios

Ideal for weekend spa sessions after a long day, family soak evenings, or post-workout cooldowns. The system aims to simplify routine care so you can focus on relaxing and enjoying your tub with minimal testing and balancing steps.

Maintenance tips

Follow the included test strips and Maintain packs to keep water balanced. Monitor bromine levels and replace cartridges as needed. The Mineral Technology and prefilled cartridges are designed to support a straightforward care routine.