King Tech Spa Frog Serene Mineral Cartridge for Floating/Inline System | 01-14-3812

The King Tech FROG® Serene® Blue Mineral Cartridge (01-14-3812) is the essential companion for maintaining clean, clear, and comfortable spa water—without the hassle. Designed for use with the FROG® Serene® Floating and In-Line Sanitizing Systems, this pre-filled mineral cartridge works continuously to kill bacteria and condition water, reducing the need for bromine by up to 50%.

With no measuring or handling required, this easy-to-use cartridge simplifies spa care while improving water quality and comfort. Enjoy Fresh Mineral Water® that feels silky smooth, has less odor, and causes less irritation to skin and eyes. The Serene® Mineral Cartridge lasts up to 4 months and is part of FROG®'s dual-sanitation system when paired with a Serene® Bromine Cartridge.

• Model: 01-14-3812
• Product Type: Spa Mineral Cartridge
• Compatibility: FROG® Serene® Floating and In-Line Systems
• Sanitizing Method: FROG® Minerals + Bromine (separate cartridge)
• Chlorine/Bromine Reduction: Uses up to 50% less bromine
• Features:
• Pre-filled cartridge — no measuring or mess
• Continuously sanitizes and conditions water
• Provides Fresh Mineral Water® that feels soft and clean
• Reduces unpleasant odors and irritation
• Water Capacity: Suitable for spas up to 600 gallons
• Usage Duration: Lasts up to 4 months
• Color Code: Blue cartridge for easy identification
• Genuine FROG® OEM product