FROG Serene Replacement Mineral Cartridge for Hot Tub FROG Serene Floating System (01-14-3812)

The FROG Serene Replacement Mineral Cartridge is the replacement for the FROG Serene Floating Sanitizing System for hot tubs. It contains FROG's patented sanitizing mineral formula, which works alongside bromine to kill bacteria two ways and allows bromine use to drop by up to 50 percent compared to bromine-only programs. Each mineral cartridge lasts four months, providing a full season of continuous mineral sanitization from a single replacement. The cartridge drops directly into the FROG Serene floater with no tools, no measuring, and no mess. Sold as a single cartridge.

Specifications: Part Number: 01-14-3812 | Compatibility: FROG Serene Floating Sanitizing System | Pack Size: 1 Cartridge | Mineral Cartridge Life: 4 Months | Bromine Reduction: Up to 50% | Application: Hot Tubs | Is HazMat: No

• Replacement mineral cartridge for the FROG Serene Floating Sanitizing System; sold as a single cartridge
• Patented mineral formula works alongside bromine to kill bacteria two ways, reducing bromine use by up to 50 percent
• Each mineral cartridge lasts four months, covering a full hot tub season from a single replacement
• Fresh Mineral Water technology conditions hot tub water for a softer feel while maintaining effective sanitization
• Drops directly into the FROG Serene floater with no tools, no measuring, and no chemical handling required
• Lower bromine levels mean water is gentler on skin, hair, and swimsuit fabrics compared to standard bromine programs
• FROG has more than 25 years of experience in water care; mineral technology is patented and used across the full FROG product line

Shipping and Warranty

Free Shipping: Most orders ship within 1-2 business days via ground carrier.

Note: Images are for reference only.

Shipping: We ship within the continental US only, using USPS, FedEx, and UPS. Enjoy free shipping on all orders with a 1-day processing time. Delivery takes approximately 3-5 business days, and tracking information is emailed once your order ships. Currently, we do not offer international shipping.

Returns: You may return unused and unopened items within 30 days of delivery for a full refund or exchange. Please see our full Returns Policy here.

Warranty Assistance:
If the product is past the 30-day return window, we are still willing to assist with warranty claims. Please contact us for more information, and we will help guide you through the warranty process