---
product_id: 496636335
title: "Serene Floating System for Hot Tubs - Quick & Easy Prefilled Hot Tub Sanitizer - Hot Tub Maintenance System with Sanitizing Minerals & Bromine"
brand: "frog"
price: "₨46673"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/496636335-serene-floating-system-for-hot-tubs-quick-and-easy-prefilled
store_origin: LK
region: Sri Lanka
---

# 4-month mineral cartridge life Easy bromine level monitoring with test strips 50% less bromine for gentle sanitization Serene Floating System for Hot Tubs - Quick & Easy Prefilled Hot Tub Sanitizer - Hot Tub Maintenance System with Sanitizing Minerals & Bromine

**Brand:** frog
**Price:** ₨46673
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your soak with cleaner, softer water—because your hot tub deserves the best!

## Quick Answers

- **What is this?** Serene Floating System for Hot Tubs - Quick & Easy Prefilled Hot Tub Sanitizer - Hot Tub Maintenance System with Sanitizing Minerals & Bromine by frog
- **How much does it cost?** ₨46673 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/496636335-serene-floating-system-for-hot-tubs-quick-and-easy-prefilled)

## 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

- • **Effortless Spa Care:** Prefilled cartridges and test strips simplify your hot tub maintenance routine.
- • **Gentle on Skin & Surfaces:** Uses up to 50% less bromine, reducing odors and protecting swimsuits and hot tub materials.
- • **Long-Lasting Sanitization:** Mineral cartridge lasts 4 months; bromine cartridge lasts 2-4 weeks for extended performance.
- • **Trusted Water Care Expertise:** Backed by 25+ years of innovation in water sanitization technology for pools and spas.
- • **Silky Soft Fresh Mineral Water:** Patented mineral formula combined with low bromine delivers crystal-clear, skin-friendly water.

## Overview

The FROG Serene Floating System is a quick and easy prefilled hot tub sanitizer that combines patented mineral technology with low-level bromine to maintain clean, silky soft water. Featuring long-lasting mineral and bromine cartridges, it reduces bromine use by up to 50%, minimizing odors and protecting skin and hot tub surfaces. Included test strips allow simple monitoring, making spa care effortless and effective.

## Description

FROG Serene Floating System for Hot Tubs - Quick & Easy Prefilled Hot Tub Sanitizer - Hot Tub Maintenance System with Sanitizing Minerals & Bromine

## Features

- Hot Tub Sanitizing System: FROG Serene Floating Sanitizing System includes a bromine cartridge, sanitizing minerals cartridge, FROG Test Strips and FROG Jump Start startup shock for effortless spa care
- Innovative Technology for Clean Water: FROG Serene combines our patented mineral formula with a low level of bromine to create clean, silky soft Fresh Mineral Water in your hot tub
- Long-Lasting Performance: FROG Serene mineral cartridge lasts four months and the bromine cartridge lasts 2 to 4 weeks; easily check when a Bromine Cartridge replacement is needed with the included FROG Test Strips
- Hot Tub Sanitization: With FROG Serene, you use up to 50%* less bromine, making the water easier on skin, swimsuits and your hot tub’s surfaces; slow dissolving bromine creates far less odors than traditional chlorine
- 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

## Product Details

- **Brand:** FROG
- **Item Weight:** 1.2 Pounds
- **Item Form:** Granular
- **Product Benefits:** Kills Bacteria, Maintains Clean Sanitized Water, Protects Against Skin Irritation, Reduces Chlorine Odor
- **UPC:** 722906005469

## Images

![Serene Floating System for Hot Tubs - Quick & Easy Prefilled Hot Tub Sanitizer - Hot Tub Maintenance System with Sanitizing Minerals & Bromine - Image 1](https://m.media-amazon.com/images/I/71O5lqLd+VL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Does this have to be used in hot water?**
A: I have always used it in my hot tub! When I turn off the hot tub and it cools I still leave it in but I think it’s mainly designed for hot tubs

**Q: This is our first hot tub, its a 6 person plug and play with an Ozone Purification sys. We added this to it, will there be any other chemicals needed?**
A: Yes you will need to balance your water chemistry one time a week Ph alkalinity and calcium. and shock or bromo boost the spa 1x month

## 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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**Shop now:** [https://www.desertcart.lk/products/496636335-serene-floating-system-for-hot-tubs-quick-and-easy-prefilled](https://www.desertcart.lk/products/496636335-serene-floating-system-for-hot-tubs-quick-and-easy-prefilled)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-06*