---
product_id: 645141344
title: "FROG Serene Floating Sanitizing System for Hot Tubs, Quick and Easy Self-Regulating Hot Tub Sanitizer with Bromine and FROG Sanitizing Minerals Kills Bacteria 2 Ways, for Hot Tubs up to 600 gallons"
brand: "frog"
price: "NZ$393"
currency: NZD
in_stock: true
category: "Frog"
url: https://www.desertcart.nz/products/645141344-frog-serene-floating-sanitizing-system-for-hot-tubs-quick-easy
store_origin: NZ
region: New Zealand
---

# 4-month mineral cartridge life Up to 50% less bromine use Dual-action sanitizing tech FROG Serene Floating Sanitizing System for Hot Tubs, Quick and Easy Self-Regulating Hot Tub Sanitizer with Bromine and FROG Sanitizing Minerals Kills Bacteria 2 Ways, for Hot Tubs up to 600 gallons

**Brand:** frog
**Price:** NZ$393
**Availability:** ✅ In Stock

## Summary

> 💦 Elevate your soak with smarter, softer spa care — because your hot tub deserves the best!

## Quick Answers

- **What is this?** FROG Serene Floating Sanitizing System for Hot Tubs, Quick and Easy Self-Regulating Hot Tub Sanitizer with Bromine and FROG Sanitizing Minerals Kills Bacteria 2 Ways, for Hot Tubs up to 600 gallons by frog
- **How much does it cost?** NZ$393 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/645141344-frog-serene-floating-sanitizing-system-for-hot-tubs-quick-easy)

## Best For

- frog enthusiasts

## Why This Product

- Trusted frog brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Monitoring:** Exclusive FROG Test Strips ensure ideal bromine levels—no more guesswork or confusion.
- • **Effortless Clean Water:** Prefilled cartridges snap in for quick, no-fuss replacement every 2-4 weeks.
- • **Skin & Swimsuit Friendly:** Uses up to 50% less bromine, reducing irritation and protecting your hot tub surfaces.
- • **Dual-Action Sanitizing Power:** Kills bacteria with bromine plus unique FROG Sanitizing Minerals for fresher, softer water.
- • **Long-Lasting Mineral Freshness:** Mineral cartridge lasts 4 months, conditioning water for a spa-like softness you’ll notice.

## Overview

The FROG Serene Floating Sanitizing System is a cutting-edge, self-regulating sanitizer for hot tubs up to 600 gallons. Combining bromine and patented FROG Sanitizing Minerals, it kills bacteria two ways while using up to 50% less bromine than standard methods. Prefilled cartridges simplify maintenance, lasting weeks to months, and exclusive test strips provide precise bromine monitoring. This system delivers fresher, softer water that’s gentler on skin, swimsuits, and hot tub surfaces—eliminating constant chemical balancing and enhancing your spa experience.

## Description

FROG Serene Floating Sanitizing System kills bacteria 2 ways, with FROG Sanitizing Minerals and up to 50% less bromine*. With less bromine you'll enjoy softer feeling water that's easier on skin, swimsuits and hot tub surfaces. FROG Serene eliminates the work and guesswork of keeping your hot tub water clean. Instead of spooning in chlorine daily, you simply replace a prefilled bromine cartridge every 2 to 4 weeks depending on your hot tub size and usage. The blue Mineral Cartridge lasts 4 months (or until you drain and refill your hot tub). The system comes with one Bromine Cartridge, one FROG Sanitizing Minerals Cartridge, FROG Jump Start, a start-up shock, and FROG Test Strips, it’s ideal for hot tubs up to 600 gallons. The Mineral and Bromine Cartridge quickly and easily snap into the reusable green holder. FROG Serene creates Fresh Mineral Water in your hot tub – something no one else does. *Compared to the minimum ANSI recommended bromine level of 2.0 ppm. for a hot tub.

## Features

- FROG Serene (formerly Spa FROG) Floating System includes one Bromine Cartridge, one FROG Sanitizing Minerals Cartridge, FROG Test Strips and One FROG Jump Start startup shock packet
- FROG Serene Floating System kills bacteria 2 ways, with a low level of bromine plus FROG Sanitizing Minerals, and creates Fresh Mineral Water that improves the overall quality of hot tub water
- You use up to 50%* less bromine, making water easier on skin, hair, swimsuits, and your hot tub’s surfaces. FROG Sanitizing Minerals condition the water for softness; Cartridges are prefilled, which makes replacement quick and easy
- Unlike chlorine, bromine slowly dissolves in hot water so it’s easier to regulate, has far less odors and is less impacted by pH swings, making sanitizing more effective. Say goodbye to constant monitoring
- Only FROG Test Strips show the ideal low bromine level for FROG spa; other test strips may indicate bromine levels are too low, causing confusion. Plus, FROG Jump Start start-up shock prepares your hot tub for FROG Serene

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BG1CY186 |
| Brand Name | FROG |
| Customer Reviews | 4.6 4.6 out of 5 stars (251) |
| Item Form | Cartridge |
| Item Weight | 1.19 Pounds |
| Manufacturer | FROG |
| Manufacturer Part Number | 01-14-3883 |
| Model Number | 01-14-3883 |
| Number of Packs | 1 |
| Product Benefits | Kills Bacteria |
| UPC | 722906005469 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** FROG
- **Item form:** Cartridge
- **Item weight:** 1.19 Pounds
- **Product benefits:** Kills Bacteria
- **UPC:** 722906005469

## Images

![FROG Serene Floating Sanitizing System for Hot Tubs, Quick and Easy Self-Regulating Hot Tub Sanitizer with Bromine and FROG Sanitizing Minerals Kills Bacteria 2 Ways, for Hot Tubs up to 600 gallons - Image 1](https://m.media-amazon.com/images/I/41UuYSKLWkL.jpg)

## Questions & Answers

**Q: How long do the mineral and bromine cartridges last?**
A: The blue mineral cartridge lasts 4 months or whenever you drain you drain your hot tub. The yellow bromine cartridge lasts 2 to 4 weeks depending on the size of your hot tub and how often it is used.

**Q: What are the benefits of using bromine instead of chlorine to sanitize my hot tub?**
A: Bromine can be an excellent alternative to chlorine for hot tubs – it is gentler on your skin, eyes and respiratory system which makes it a better option for users with sensitive skin or allergies. It also has a milder odor compared to chlorine.

**Q: How is FROG Serene different from traditional sanitizing methods?**
A: If you are tired of chlorine odors and measuring chemicals, FROG Serene is for you. FROG Serene is not just bromine – it uses minerals to create Fresh Mineral Water in your hot tub. Prefilled cartridges eliminate guessing and handling of chemicals.

**Q: What is Fresh Mineral Water?**
A: FROG’s Sanitizing Minerals and a low level of bromine make cleaner, clearer, softer water that's easier to take care of. It's sanitized water without the harshness of other products and with prefilled cartridges it's much easier too.

**Q: What's included in the box?**
A: 1 FROG Serene Floater, 1 FROG Serene Mineral Cartridge, 1 FROG Serene Bromine Cartridges, 1 FROG Jump Start Packet and 10 FROG Test Strips

## Frequently Bought Together

- FROG Serene Floating System for Hot Tubs - Quick & Easy Prefilled Hot Tub Sanitizer - Hot Tub Maintenance System with Sanitizing Minerals & Bromine
- FROG Serene Replacement Mineral Cartridge with 4 Replacement Bromine Cartridges for use with Hot Tub FROG Serene Floating Sanitizing System - Prefilled for Quick & Easy Hot Tub Maintenance
- FROG Jump Start for Hot Tubs - Start-Up Chlorine Shock Removes Organic Contaminants & Establishes Chlorine Level - Hot Tub Set Up & Treatment - 1 Pack

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-10-07*