--- product_id: 496636335 title: "FROG Serene Floating Sanitizing System for Hot Tubs" brand: "frog" price: "€ 132.27" currency: EUR in_stock: true category: "Frog" url: https://www.desertcart.sk/products/496636335-frog-serene-floating-sanitizing-system-for-hot-tubs store_origin: SK region: Slovakia --- # 4-month mineral cartridge life Easy bromine level checks with test strips 50% less bromine for gentle water FROG Serene Floating Sanitizing System for Hot Tubs **Brand:** frog **Price:** € 132.27 **Availability:** ✅ In Stock ## Summary > 💧 Dive into cleaner, softer spa water with zero stress! ## Quick Answers - **What is this?** FROG Serene Floating Sanitizing System for Hot Tubs by frog - **How much does it cost?** € 132.27 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/496636335-frog-serene-floating-sanitizing-system-for-hot-tubs) ## 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 make maintenance a breeze—spa time, not chore time. - • **Long-Lasting Sanitization:** Mineral cartridge lasts 4 months; bromine cartridge up to 4 weeks—less hassle, more soak time. - • **Gentle on Skin & Swimsuits:** Uses up to 50% less bromine, reducing odors and irritation for a spa experience you’ll actually look forward to. - • **Trusted Water Care Expertise:** Backed by 25+ years of innovation, FROG ensures your hot tub water stays pristine and inviting. - • **Silky Soft Fresh Mineral Water:** Patented mineral formula blends with low bromine for crystal-clear, skin-friendly water. ## Overview The FROG Serene Floating System is a quick, easy-to-use hot tub sanitizer combining patented mineral technology with low-level bromine. It delivers long-lasting, gentle sanitization that reduces skin irritation and chlorine odor, with prefilled cartridges lasting up to 4 months and convenient test strips for effortless water care. ## Description desertcart.com : FROG Serene Floating Sanitizing System for Hot Tubs | Quick and Easy Prefilled Hot Tub Sanitizer with Minerals and Bromine, Hot Tub Maintenance System : Patio, Lawn & Garden ## 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 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BG1CY186 | | Best Sellers Rank | #8,654 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #14 in Swimming Pool Bromine | | Brand | FROG | | Brand Name | FROG | | Customer Reviews | 4.7 out of 5 stars 258 Reviews | | Item Form | Granular | | Item Highlight | Quick and Easy Prefilled Hot Tub Sanitizer with Minerals and Bromine, Hot Tub Maintenance System | | Item Weight | 1.2 pounds | | Manufacturer | King Technology | | Manufacturer Part Number | 01-14-3883 | | Model Number | 01-14-3883 | | Number of Items | 1 | | Package Size Name | FROG Serene System | | Product Benefits | Kills Bacteria, Maintains Clean Sanitized Water, Protects Against Skin Irritation, Reduces Chlorine Odor Product Benefits Kills Bacteria, Maintains Clean Sanitized Water, Protects Against Skin Irritation, Reduces Chlorine Odor See more | | UPC | 722906005469 | | Unit Count | 1 Count | ## Product Details - **Brand:** FROG - **Item Form:** Granular - **Item Weight:** 1.2 pounds - **UPC:** 722906005469 ## Images ![FROG Serene Floating Sanitizing System for Hot Tubs - Image 1](https://m.media-amazon.com/images/I/41UuYSKLWkL.jpg) ![FROG Serene Floating Sanitizing System for Hot Tubs - Image 2](https://m.media-amazon.com/images/I/41MN8dTIKNL.jpg) ![FROG Serene Floating Sanitizing System for Hot Tubs - Image 3](https://m.media-amazon.com/images/I/41XivRQFR9L.jpg) ![FROG Serene Floating Sanitizing System for Hot Tubs - Image 4](https://m.media-amazon.com/images/I/41HszZYbsWL.jpg) ![FROG Serene Floating Sanitizing System for Hot Tubs - Image 5](https://m.media-amazon.com/images/I/41LD-hIud5L.jpg) ## Available Options This product comes in different **Size** options. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/496636335-frog-serene-floating-sanitizing-system-for-hot-tubs](https://www.desertcart.sk/products/496636335-frog-serene-floating-sanitizing-system-for-hot-tubs) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-09-15*