The Spa Frog® Serene Floating Sanitizer System makes spa maintenance easy by combining bromine and minerals for cleaner, softer, and more comfortable water—without the strong chemical smell. Designed to float right in your spa, it continuously works to keep your water fresh, clear, and ready for relaxation.

Key Features:

• Two-in-One System – Combines mineral and bromine cartridges for superior sanitation.

• Gentle on Skin & Hair – Reduces harsh chemical usage while maintaining effective water care.

• Self-Regulating – Automatically dispenses the right amount of sanitizer based on your spa’s needs.

• Easy to Use – Simply insert cartridges, adjust settings, and let it float.

• Convenient Maintenance – Mineral cartridge lasts up to 4 months; bromine cartridge lasts 2–4 weeks.

Why Choose Spa Frog® Serene?
This floating system keeps your spa water clean, clear, and softer to the touch while minimizing the time and effort needed for maintenance. Perfect for those who want spa care to be simple, effective, and worry-free.

Enjoy a spa that’s always ready when you are—with the Spa Frog® Serene Floating Sanitizer System.