--- product_id: 520554200 title: "Frog® @Ease® in-Line SmartChlor® Cartridge 3 Pack for Hot Tubs" brand: "frog" price: "€ 211.89" currency: EUR in_stock: true reviews_count: 5 category: "Frog" url: https://www.desertcart.pt/products/520554200-frog-ease-in-line-smartchlor-cartridge-3-pack-for-hot store_origin: PT region: Portugal --- # 3-4 weeks cartridge lifespan Dual-action sanitizing tech 75% less chlorine usage Frog® @Ease® in-Line SmartChlor® Cartridge 3 Pack for Hot Tubs **Brand:** frog **Price:** € 211.89 **Availability:** ✅ In Stock ## Summary > ♨️ Elevate your soak with smarter, softer spa care! ## Quick Answers - **What is this?** Frog® @Ease® in-Line SmartChlor® Cartridge 3 Pack for Hot Tubs by frog - **How much does it cost?** € 211.89 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/520554200-frog-ease-in-line-smartchlor-cartridge-3-pack-for-hot) ## 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:** Each cartridge lasts 3-4 weeks, reducing maintenance frequency and hassle. - • **Skin & Swimsuit Friendly:** Uses up to 75% less chlorine, protecting your skin, hair, and swimwear from harsh chemicals. - • **Effortless Spa Sanitation:** Dual-action SmartChlor & mineral tech kills bacteria reliably with minimal effort. - • **Set-and-Forget Convenience:** Prefilled cartridges eliminate guesswork, mess, and stress—just pop in and relax. - • **Perfect Fit for Premium Spas:** Designed exclusively for select high-end hot tubs up to 600 gallons for seamless integration. ## Overview The Frog® @Ease® In-Line SmartChlor® Cartridge 3 Pack offers a cutting-edge, dual-action sanitizing system combining patented SmartChlor technology with mineral cartridges. Designed for select premium hot tubs up to 600 gallons, it delivers consistent, low chlorine levels—up to 75% less than standard—ensuring crystal-clear, soft water with minimal maintenance. Each prefilled cartridge lasts 3-4 weeks, making spa care effortless and skin-friendly. ## Description FROG @ease SmartChlor Cartridge 3 Pack for Hot Tubs gives you weeks of easy hot tub water care. Kills bacteria 2 ways, giving you less work and more peace of mind. For use only with the FROG @ease Floating System. Cartridges last up to 3 – 4 weeks, depending on hot tub size and usage, ideal for hot tubs 600 gallons. When it’s time to replace the cartridge, it’s a snap. Replacing the prefilled SmartChlor Cartridge is easy, simply open the In-Line housing, take the spent SmartChlor Cartridge out and pop the new one in. Turn ordinary water into luxurious Fresh Mineral Water with FROG @ease. Prefilled cartridges mean no guess, no mess and no stress. FROG @ease uses SmartChlor Technology to maintain a consistent, low Free Chlorine level that’s 75% less than the minimum ANSI recommended chlorine level of 2.0 ppm. for a hot tub. Water is Cleaner, Clearer, Softer and Easier to take care of. Review: Effortless Spa Maintenance - FROG @ease SmartChlor Cartridges Are a Game-Changer! - As a proud owner of a Marquis Spa, I can't express enough how the FROG @ease In-Line SmartChlor Replacement Chlorine Cartridges have simplified spa maintenance and made my relaxation time more enjoyable. Convenient Design (5/5): These SmartChlor cartridges are brilliantly designed. They fit seamlessly into my spa's in-line system, ensuring hassle-free and precise chlorination. Easy Monitoring (5/5): The SmartChlor system offers a hassle-free way to monitor and maintain chlorine levels. The color-changing technology makes it simple to know when it's time to replace the cartridge. Water Clarity (5/5): Since using these cartridges, I've noticed a significant improvement in water clarity. My spa water stays crystal clear, ensuring a luxurious and inviting soak every time. Consistent Chlorination (5/5): These cartridges provide a steady release of chlorine, maintaining the ideal levels for safe and hygienic spa water. I no longer worry about manual dosing. Longevity (5/5): The three-pack of cartridges lasts quite a while, making it a cost-effective choice for spa maintenance. I appreciate the convenience of having replacements readily available. Minimal Maintenance (5/5): The FROG @ease SmartChlor system has reduced the time and effort I need to dedicate to spa maintenance. It's a set-and-forget solution that I truly appreciate. In summary, the FROG @ease In-Line SmartChlor Replacement Chlorine Cartridges have transformed my spa ownership experience. They ensure crystal-clear water, effortless maintenance, and worry-free relaxation. If you own a Marquis Spa, these cartridges are a must-have investment that elevates your spa enjoyment. They're a 5-star game-changer that I wouldn't be without! Review: Does not work. - Do not order this product. It does not work as advertised. It may last three or four days and in those three or four days the levels aren’t right. ## Features - For use only in certain hot tub models: Artesian Elite, Artesian Island (optional on Artesian Island Elite and South Seas); Marquis Crown (optional on Marquis Elite, Vector and Celebrity); Caldera Vacanza; and Hot Spring Hot Spot and hot tubs up to 600 gallons. - For use only with FROG @ease In-Line Mineral Cartridge, both are prefilled for no mess, no guess and no stress - Kills bacteria 2 ways with FROG Sanitizing Minerals and SmartChlor – a unique, patented chlorine that self-regulates and maintains a consistent low Free Chlorine level - Uses up to 75% less chlorine* so it’s easier on skin, hair, swimsuits and surfaces - Shock only once a month, or when draining and refilling – so much easier than after every use - Includes 3 FROG @ease SmartChlor Cartridges, each lasts up to 3-4 weeks depending upon hot tub size and usage; ideal for 600 gallon hot tub ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B15SP7WZ | | Brand | FROG | | Country of Publication | USA | | Customer Reviews | 4.7 out of 5 stars 1,189 Reviews | | Item Form | Cartridge | | Manufacturer | FROG | | Manufacturer Part Number | 722906032793 | | Model Number | 2201 | | Product Benefits | Kills Bacteria,Stress Relief | | UPC | 722906032793 | ## Product Details - **Brand:** Unknown - **Item Form:** Cartridge - **Product Benefits:** Kills Bacteria,Stress Relief - **UPC:** 722906032793 ## Images ![Frog® @Ease® in-Line SmartChlor® Cartridge 3 Pack for Hot Tubs - Image 1](https://m.media-amazon.com/images/I/61f0TiT4ZWL.jpg) ![Frog® @Ease® in-Line SmartChlor® Cartridge 3 Pack for Hot Tubs - Image 2](https://m.media-amazon.com/images/I/51sSgWMxtoL.jpg) ![Frog® @Ease® in-Line SmartChlor® Cartridge 3 Pack for Hot Tubs - Image 3](https://m.media-amazon.com/images/I/61C1l6neVML.jpg) ![Frog® @Ease® in-Line SmartChlor® Cartridge 3 Pack for Hot Tubs - Image 4](https://m.media-amazon.com/images/I/71OerC-oFPL.jpg) ![Frog® @Ease® in-Line SmartChlor® Cartridge 3 Pack for Hot Tubs - Image 5](https://m.media-amazon.com/images/I/714TlT3YFIL.jpg) ## Questions & Answers **Q: Is there a shelf life for these products? Do they have an expiration date?** A: Yes these tend to last 3 years from manufacturing date. **Q: Does this work with a Marquis v94 hot tub?** A: If you have the inline cartridge feature on your tub, yes these are compatible with Marquis models that have that feature (including yours). ## Customer Reviews ### ⭐⭐⭐⭐⭐ Effortless Spa Maintenance - FROG @ease SmartChlor Cartridges Are a Game-Changer! *by A***E on 6 October 2023* As a proud owner of a Marquis Spa, I can't express enough how the FROG @ease In-Line SmartChlor Replacement Chlorine Cartridges have simplified spa maintenance and made my relaxation time more enjoyable. Convenient Design (5/5): These SmartChlor cartridges are brilliantly designed. They fit seamlessly into my spa's in-line system, ensuring hassle-free and precise chlorination. Easy Monitoring (5/5): The SmartChlor system offers a hassle-free way to monitor and maintain chlorine levels. The color-changing technology makes it simple to know when it's time to replace the cartridge. Water Clarity (5/5): Since using these cartridges, I've noticed a significant improvement in water clarity. My spa water stays crystal clear, ensuring a luxurious and inviting soak every time. Consistent Chlorination (5/5): These cartridges provide a steady release of chlorine, maintaining the ideal levels for safe and hygienic spa water. I no longer worry about manual dosing. Longevity (5/5): The three-pack of cartridges lasts quite a while, making it a cost-effective choice for spa maintenance. I appreciate the convenience of having replacements readily available. Minimal Maintenance (5/5): The FROG @ease SmartChlor system has reduced the time and effort I need to dedicate to spa maintenance. It's a set-and-forget solution that I truly appreciate. In summary, the FROG @ease In-Line SmartChlor Replacement Chlorine Cartridges have transformed my spa ownership experience. They ensure crystal-clear water, effortless maintenance, and worry-free relaxation. If you own a Marquis Spa, these cartridges are a must-have investment that elevates your spa enjoyment. They're a 5-star game-changer that I wouldn't be without! ### ⭐ Does not work. *by A***. on 27 January 2026* Do not order this product. It does not work as advertised. It may last three or four days and in those three or four days the levels aren’t right. ### ⭐⭐⭐⭐⭐ Works well *by D***. on 2 July 2026* Keeps water nice and clean and clear. ## Frequently Bought Together - FROG @Ease in-Line SmartChlor Replacement Chlorine Cartridge 3-Pack for Marquis Spas, Caldera Spas, Artesian Spas and Hot Springs Spas up to 600 gallons; Hot Tub Sanitizer with No Cyanuric Acid - FROG @Ease Test Strips for Hot Tubs and Swim Spas - Test Strip with Out Indicator for FROG @Ease SmartChlor Cartridges, pH, Total Alkalinity and Total Hardness - 30 Test Strips - Frog @Ease in-Line Mineral Cartridge for Hot Tubs --- ## 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.pt/products/520554200-frog-ease-in-line-smartchlor-cartridge-3-pack-for-hot](https://www.desertcart.pt/products/520554200-frog-ease-in-line-smartchlor-cartridge-3-pack-for-hot) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-29*