---
product_id: 520084641
title: "FROG Serene Mineral Replacement Cartridge for Hot Tubs for use only with FROG Serene in-Line and Floating Sanitizing Systems for Spas up to 600 gallons, Quick and Easy Hot Tub Sanitizer"
brand: "frog"
price: "€ 73.22"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/520084641-frog-serene-mineral-replacement-cartridge-for-hot-tubs-for-use
store_origin: NL
region: Netherlands
---

# 4-month long-lasting cartridge softens and conditions water eliminates organic contaminants FROG Serene Mineral Replacement Cartridge for Hot Tubs for use only with FROG Serene in-Line and Floating Sanitizing Systems for Spas up to 600 gallons, Quick and Easy Hot Tub Sanitizer

**Brand:** frog
**Price:** € 73.22
**Availability:** ✅ In Stock

## Summary

> 💦 Elevate your spa game with effortless, silky-smooth serenity!

## Quick Answers

- **What is this?** FROG Serene Mineral Replacement Cartridge for Hot Tubs for use only with FROG Serene in-Line and Floating Sanitizing Systems for Spas up to 600 gallons, Quick and Easy Hot Tub Sanitizer by frog
- **How much does it cost?** € 73.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/520084641-frog-serene-mineral-replacement-cartridge-for-hot-tubs-for-use)

## 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

- • **Skin-Friendly Spa Time:** Protects against skin irritation, making every soak gentle and refreshing.
- • **Effortless 4-Month Protection:** Enjoy up to 4 months of continuous spa sanitization without hassle.
- • **Silky Smooth Water Experience:** Minerals condition your water for a luxuriously soft, spa-like feel every soak.
- • **Advanced Organic Contaminant Defense:** Effectively eliminates impurities to keep your spa water pristine and inviting.
- • **Algae Control for Crystal Clear Water:** Keeps algae at bay, ensuring your hot tub stays sparkling clean and ready to impress.

## Overview

The FROG Serene Mineral Replacement Cartridge is designed exclusively for FROG Serene sanitizing systems, providing up to 4 months of mineral-based water conditioning and organic contaminant elimination for spas up to 600 gallons. It softens water, controls algae, and protects skin, delivering a cleaner, more comfortable hot tub experience.

## Description

FROG Serene Mineral Replacement Cartridge for Hot Tubs for use only with FROG Serene in-Line and Floating Sanitizing Systems for Spas up to 600 gallons, Quick and Easy Hot Tub Sanitizer

## Features

- This listing includes 1 FROG Sanitizing Mineral Cartridge, which lasts 4 months; minerals eliminates organic contaminants, condition the water for softness and absorb acids – water feels much more comfortable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Benefits | Protects Against Skin Irritation, Controls Algae, Maintains Clean Sanitized Water |
| Item Form | Granular, Tablet |
| Item Weight | 4.64 ounces |

## Product Details

- **Brand:** FROG
- **Item Weight:** 0.14 Kilograms
- **Item Form:** Granular, Tablet
- **Product Benefits:** Controls Algae, Maintains Clean Sanitized Water, Protects Against Skin Irritation
- **UPC:** 722906005384

## Images

![FROG Serene Mineral Replacement Cartridge for Hot Tubs for use only with FROG Serene in-Line and Floating Sanitizing Systems for Spas up to 600 gallons, Quick and Easy Hot Tub Sanitizer - Image 1](https://m.media-amazon.com/images/I/712r+oNn0ZL.jpg)

## Frequently Bought Together

- FROG Serene Mineral Replacement Cartridge for Hot Tubs for use with FROG Serene Floating or In-Line Systems, for Spas up to 600 gallons
- FROG Serene Bromine Replacement Cartridge for Hot Tubs for use only with FROG Serene in-Line and Floating Sanitizing Systems for Spas up to 600 gallons, Quick and Easy Hot Tub Sanitizer – 150 Grams
- FROG Jump Start Fast and Easy Startup Chlorine Shock for Hot Tubs

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**Shop now:** [https://www.desertcart.nl/products/520084641-frog-serene-mineral-replacement-cartridge-for-hot-tubs-for-use](https://www.desertcart.nl/products/520084641-frog-serene-mineral-replacement-cartridge-for-hot-tubs-for-use)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-16*