FROG® @ease® SmartChlor® Sanitizing System for Sundance® Spas
Why Shop With Hot Tub Things?
Authentic & Genuine Products
Shop trusted inventory of original spa parts.
Competitive Pricing
Built value for genuine spa care.
Expert Customer Support
Need help finding the right item? We can assist.
Great Everyday Value
Strong fit and quality without overpaying.
Fast Free Shipping
Free shipping on orders $100+.
Satisfaction Guaranteed
Supported by our easy return process.
Key Features & Benefits
Self-Regulating SmartChlor® Technology
SmartChlor® automatically maintains a consistent 0.5–1.0 ppm free chlorine level, helping keep your spa water clean without constant adjustment. It reduces chlorine use by up to 75% compared to traditional dichlor systems, creating a simpler and more comfortable water care routine.
Low-Maintenance Water Care
Engineered for seamless compatibility with original mounting points for secure placement.This system is designed to provide up to 4 weeks of sanitizing performance without daily testing or frequent shocking. That means less hands-on maintenance and more time enjoying your Sundance® spa.
Quick, Foolproof Cartridge Replacement
The easy flip-and-replace cartridge design eliminates the need for measuring, pouring, or mixing chemicals. Color-coded cartridges make replacement straightforward, helping take the guesswork out of spa maintenance.
Fresh Mineral Water® Comfort
Self-Regulating Technology SmartChlor automatically maintains consistent 0.5-1.0 ppm free chlorine levels No daily testing or shocking required for up to 4 weeks Reduces chlorine use by up to 75% compared to traditional dichlor systems Easy Maintenance Simple flip-and-replace cartridge system – no measuring or mixing Floating design works continuously while you relax Color-coded cartridges make replacement foolproof Lasts 3-4 weeks in average-sized Sundance Spas Superior Water Quality Creates Fresh Mineral Water® that's silky-soft and odor-free Minerals condition water naturally for enhanced comfort Eliminates harsh chemical smell and red, irritated eyes Compatible with all Sundance Spa models Cost-Effective Solution Reduces overall chemical costs with efficient chlorine delivery Extends time between water changes Protects spa equipment and surfaces from chemical damage Less frequent cartridge replacement saves time and money Thought for 12s Here are 6 section titles with matching explanations for the FROG® @ease® SmartChlor® System – Sundance® Spas: Self-Regulating SmartChlor® Technology SmartChlor® automatically maintains a consistent 0.5–1.0 ppm free chlorine level, helping keep your spa water clean without constant adjustment. It reduces chlorine use by up to 75% compared to traditional dichlor systems, creating a simpler and more comfortable water care routine. Low-Maintenance Water Care This system is designed to provide up to 4 weeks of sanitizing performance without daily testing or frequent shocking. That means less hands-on maintenance and more time enjoying your Sundance® spa. Quick, Foolproof Cartridge Replacement The easy flip-and-replace cartridge design eliminates the need for measuring, pouring, or mixing chemicals. Color-coded cartridges make replacement straightforward, helping take the guesswork out of spa maintenance. Fresh Mineral Water® Comfort The system creates Fresh Mineral Water® that feels silky-soft and helps reduce harsh chemical odor. It also helps minimize red, irritated eyes, making each soak more enjoyable for you and your guests.
Continuous Floating Protection
Its floating design works continuously while your spa is in use, so sanitizing happens in the background while you relax. In average-sized Sundance® spas, each cartridge typically lasts 3–4 weeks for dependable ongoing care.
Cost-Effective Spa Water Management
Efficient chlorine delivery helps reduce overall chemical costs while extending time between water changes. It can also help protect spa equipment and surfaces from excessive chemical exposure, saving time and money over the long run.
Product Overview
The FROG® @ease® system is a revolutionary two-cartridge water care solution that floats in your Sundance® Spa, automatically releasing the perfect balance of sanitizers. Unlike traditional chlorine systems that require constant monitoring, SmartChlor® technology maintains a consistent 0.5-1.0 ppm free chlorine level—automatically adjusting based on your spa usage.
The system includes:
- SmartChlor® Cartridge: Self-regulating chlorine that lasts 3-4 weeks
- Mineral Cartridge: Natural minerals that condition water and last up to 4 months
- Floating dispenser: Pre-calibrated for Sundance® Spas (250-600 gallons)
Frequently Asked Questions
-
This is the complete FROG @ease Sanitizing System (part #6473-296) that includes both the SmartChlor cartridge and the mineral cartridge. It's everything you need to get started with effortless water care in your Sundance Spa.
-
This system is designed for Sundance Spas models equipped with the built-in FROG @ease cartridge holder. This includes most Sundance 880™ Series, 780 Series, and other recent models. Check your owner's manual or contact us to confirm compatibility with your specific Sundance model.
-
The SmartChlor cartridge lasts 3-4 weeks and should be replaced monthly. The mineral cartridge lasts approximately 4 months. Your Sundance Spa's indicator system will show you when it's time to flip or replace each cartridge—it's that simple.
-
Yes! The FROG @ease system works perfectly alongside Sundance's CLEARRAY Active Oxygen™ water purification system. Together, they provide the ultimate in water quality and ease of maintenance.
-
Yes, but much less frequently than with traditional systems. We recommend testing weekly to ensure pH (7.2-7.8) and alkalinity (80-120 ppm) remain balanced. However, you won't need to test chlorine levels daily—the SmartChlor technology maintains optimal sanitizer levels automatically.
-
This system (part #6473-296) is specifically designed for Sundance Spas with built-in FROG @ease cartridge holders. It integrates directly into your spa's plumbing for a cleaner appearance and optimal performance. The floating system is designed for spas without built-in holders.
-
Yes, but you'll need to drain and refill your Sundance Spa first. The FROG @ease system works best with fresh water and proper startup chemistry. We recommend following Sundance's water change procedures before installing the system.
-
Most Sundance Spa owners report saving 50-75% on chemical costs compared to traditional chlorine or bromine systems. You'll eliminate most chlorine products, shock treatments, and clarifiers, resulting in substantial savings over time.
-
No. The FROG @ease system is factory-approved for Sundance Spas and will not void your warranty. In fact, many Sundance dealers recommend this system for its ease of use and superior water quality.

