---
product_id: 494224463
title: "FROG Serene Replacement Bromine Cartridge for use with Hot Tub FROG Serene Floating Sanitizing System - Prefilled for Quick & Easy Hot Tub Maintenance - 1 Pack"
brand: "frog"
price: "144 zł"
currency: PLN
in_stock: true
reviews_count: 8
category: "Frog"
url: https://www.desertcart.pl/products/494224463-frog-serene-replacement-bromine-cartridge-for-use-with-hot-tub
store_origin: PL
region: Poland
---

# 2-4 weeks cartridge life 50% less bromine usage with minerals Recyclable cartridge design FROG Serene Replacement Bromine Cartridge for use with Hot Tub FROG Serene Floating Sanitizing System - Prefilled for Quick & Easy Hot Tub Maintenance - 1 Pack

**Brand:** frog
**Price:** 144 zł
**Availability:** ✅ In Stock

## Summary

> 💦 Dive into crystal-clear luxury with FROG Serene – your hot tub’s best-kept secret!

## Quick Answers

- **What is this?** FROG Serene Replacement Bromine Cartridge for use with Hot Tub FROG Serene Floating Sanitizing System - Prefilled for Quick & Easy Hot Tub Maintenance - 1 Pack by frog
- **How much does it cost?** 144 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/494224463-frog-serene-replacement-bromine-cartridge-for-use-with-hot-tub)

## 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

- • **Long-Lasting Performance:** Enjoy 2 to 4 weeks of consistent, crystal-clear water per cartridge.
- • **Gentle on Skin & Surfaces:** Keeps water softer and kinder to your skin, swimsuits, and hot tub surfaces.
- • **Eco-Friendly & Cost-Saving:** Reduces bromine use by up to 50% when paired with FROG minerals, cutting chemical waste and expenses.
- • **Trusted Water Care Expertise:** Backed by 25+ years of patented mineral technology for superior sanitation.
- • **Effortless Hot Tub Sanitation:** Prefilled cartridge for quick, no-fuss installation and maintenance.

## Overview

The FROG Serene Replacement Bromine Cartridge is a prefilled, recyclable cartridge designed for the FROG Serene Floating Sanitizing System. It delivers 2 to 4 weeks of effective bromine sanitation, reducing chemical use by up to 50% when combined with FROG minerals. This cartridge ensures cleaner, clearer, and softer hot tub water that’s gentle on skin and surfaces, backed by over 25 years of water care innovation.

## Description

desertcart.com : FROG Serene Replacement Bromine Cartridge for use with Hot Tub FROG Serene Floating Sanitizing System - Prefilled for Quick & Easy Hot Tub Maintenance - 1 Pack : Patio, Lawn & Garden

Review: ⭐⭐⭐⭐⭐ Crystal Clear Water, Effortless Maintenance! - I've been a hot tub owner for years, and I've tried just about every sanitation system out there. Let me tell you, the FROG Serene Bromine Replacement Cartridge has been a game-changer! I was hesitant to switch from traditional chlorine, but the ease of use and the consistently beautiful water have completely won me over. Installation was a breeze – just pop it in and adjust the dial. The water has never looked or felt better. It's incredibly clear, and the bromine level stays perfectly balanced, meaning I spend less time fussing with chemicals and more time enjoying my hot tub. No more harsh chlorine smells or irritated skin! What truly sets this product apart is the longevity of the cartridge. I'm amazed at how long it lasts, saving me both time and money. Plus, the peace of mind knowing my water is sanitized effectively is priceless. If you're looking for a simple, effective, and gentle sanitation system for your hot tub, look no further than the FROG Serene Bromine Replacement Cartridge. It's truly a 5-star product that has made hot tub ownership a much more enjoyable experience. Highly recommend!
Review: Very effective - Great product

## Features

- Cartridges for Hot Tub Maintenance: FROG Serene Bromine Replacement Cartridges are designed for the FROG Serene Floating System
- Enhanced Sanitation with Bromine Cartridges: These cartridges sanitize the water along with FROG Sanitizing Minerals
- Long-Lasting Cartridge Use: Each FROG Serene Bromine Cartridge lasts 2 to 4 weeks, and when used with FROG Minerals, reduces bromine use by up to 50%*; once the cartridges are empty, you can recycle them
- Support Cleaner Hot Tub Water: Our FROG Serene Bromine Replacement Cartridges support cleaner and clearer water, making the hot tub water easier on skin, swimsuits and your hot tub’s surfaces
- Water Care Expertise: FROG has more than 25 years of experience making water care easier & keeping pool, hot tub and swim spa water sanitized; FROG's patented Mineral Technology and prefilled cartridges create cleaner, clearer, softer water

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BF2VRGKR |
| Best Sellers Rank | #2,056 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #4 in Swimming Pool Bromine |
| Brand | FROG |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,095) |
| Item Form | Granular |
| Item Weight | 8.2 ounces |
| Item model number | 01-14-3824 |
| Manufacturer | King Technology |
| Number of Items | 1 |
| Product Benefits | Kills Bacteria, Maintains Clean Sanitized Water, Protects Against Skin Irritation, Reduces Chlorine Odor |
| Product Dimensions | 2.14 x 2.14 x 7 inches |
| UPC | 722906005391 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** FROG
- **Item Form:** Granular
- **Item Weight:** 8.16 ounces
- **UPC:** 722906005391

## Images

![FROG Serene Replacement Bromine Cartridge for use with Hot Tub FROG Serene Floating Sanitizing System - Prefilled for Quick & Easy Hot Tub Maintenance - 1 Pack - Image 1](https://m.media-amazon.com/images/I/41Z7nuFq+mL.jpg)
![FROG Serene Replacement Bromine Cartridge for use with Hot Tub FROG Serene Floating Sanitizing System - Prefilled for Quick & Easy Hot Tub Maintenance - 1 Pack - Image 2](https://m.media-amazon.com/images/I/41e7ajZvOKL.jpg)
![FROG Serene Replacement Bromine Cartridge for use with Hot Tub FROG Serene Floating Sanitizing System - Prefilled for Quick & Easy Hot Tub Maintenance - 1 Pack - Image 3](https://m.media-amazon.com/images/I/41qBs2oGPmL.jpg)
![FROG Serene Replacement Bromine Cartridge for use with Hot Tub FROG Serene Floating Sanitizing System - Prefilled for Quick & Easy Hot Tub Maintenance - 1 Pack - Image 4](https://m.media-amazon.com/images/I/51Bl3x630mL.jpg)
![FROG Serene Replacement Bromine Cartridge for use with Hot Tub FROG Serene Floating Sanitizing System - Prefilled for Quick & Easy Hot Tub Maintenance - 1 Pack - Image 5](https://m.media-amazon.com/images/I/51PCOCz88rL.jpg)

## Questions & Answers

**Q: How long does the bromine cartridge last?**
A: 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 Bromine Cartridge

## Customer Reviews

### ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐⭐ Crystal Clear Water, Effortless Maintenance!
*by P***R on March 11, 2025*

I've been a hot tub owner for years, and I've tried just about every sanitation system out there. Let me tell you, the FROG Serene Bromine Replacement Cartridge has been a game-changer! I was hesitant to switch from traditional chlorine, but the ease of use and the consistently beautiful water have completely won me over. Installation was a breeze – just pop it in and adjust the dial. The water has never looked or felt better. It's incredibly clear, and the bromine level stays perfectly balanced, meaning I spend less time fussing with chemicals and more time enjoying my hot tub. No more harsh chlorine smells or irritated skin! What truly sets this product apart is the longevity of the cartridge. I'm amazed at how long it lasts, saving me both time and money. Plus, the peace of mind knowing my water is sanitized effectively is priceless. If you're looking for a simple, effective, and gentle sanitation system for your hot tub, look no further than the FROG Serene Bromine Replacement Cartridge. It's truly a 5-star product that has made hot tub ownership a much more enjoyable experience. Highly recommend!

### ⭐⭐⭐⭐⭐ Very effective
*by S***Y on January 5, 2026*

Great product

### ⭐⭐⭐⭐⭐ Frog serene replacement bromine 4 pack
*by B***R on October 10, 2025*

FROG Serene Replacement Bromine Cartridges for use with Hot Tub FROG Serene Floating Sanitizing System - Prefilled for Quick & Easy Hot Tub Maintenance - 4 Pack Keeps hot tub sparkle and clean also great price for 4 pack!

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-24*