FROG® @ease® SmartChlor® Cartridge 3-Pack – Bullfrog® Spas Classic
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Key Features & Benefits
Designed for Bullfrog Spas Classic Models
Factory-approved replacement cartridges that integrate seamlessly with your Bullfrog Spa's built-in FROG @ease system.
Self-Regulating SmartChlor Technology
Engineered for seamless compatibility with original mounting points for secure placement.Automatically maintains consistent sanitizer levels—works only when needed, so you never over-chlorinate your spa.
Up to 75% Less Chlorine
Enjoy the softest water possible with dramatically reduced chlorine smell and skin irritation—ideal for families and sensitive skin.
3-4 Weeks Per Cartridge
Each SmartChlor cartridge provides a full month of protection, meaning this 3-pack delivers up to 3 months of continuous care.
Drop-In Simplicity
No tools, no complicated installation—just replace the depleted cartridge in your Bullfrog Spa's FROG system and you're done.
Shock-Free Maintenance
When used as directed with the complete FROG @ease system, you can eliminate most routine shocking.
Product Overview
SmartChlor® is a self-regulating chlorine system that automatically adjusts sanitizer output based on your spa's needs—no daily testing, no constant adjustments. When paired with the FROG® mineral cartridge in your Bullfrog® Spa, you'll use up to 75%* less chlorine while enjoying softer, fresher water with virtually no chemical odor.
Each cartridge lasts 3-4 weeks depending on usage, giving you up to 3 months of worry-free spa care with this convenient 3-pack. It's the perfect solution for Bullfrog® Spas owners who want premium water quality without the hassle.
How Does FROG® @ease® SmartChlor® Work?
The FROG® @ease® system uses a unique combination of SmartChlor® and minerals to create what we call "Self-Care" for your spa. The SmartChlor® cartridge releases a low, consistent level of chlorine that's automatically regulated based on your spa's sanitization needs.
When paired with the FROG® Mineral Cartridge (sold separately), the minerals destroy bacteria while conditioning the water, allowing the SmartChlor® to work at a much lower level. This dual-action approach means you use less chlorine, enjoy better water quality, and spend less time on maintenance.
The result? Water that's noticeably softer, cleaner, and more inviting—with that "just-filled" fresh feeling that lasts week after week.
Frequently Asked Questions
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Replace the SmartChlor cartridge every 3-4 weeks, or when your Bullfrog Spa's FROG @ease indicator shows it's depleted. Heavy usage or higher bather loads may require more frequent replacement.
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This cartridge is designed for Bullfrog Spas Classic models equipped with the FROG @ease sanitizing system. Most Bullfrog Spas manufactured in recent years include this system. If you're unsure, check your spa's manual or contact us for compatibility confirmation.
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Yes! The FROG @ease system works best when both the SmartChlor cartridge and the mineral cartridge are used together. The mineral cartridge lasts approximately 4 months and works synergistically with SmartChlor to reduce bacteria and condition your water.
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SmartChlor is a patented, self-regulating chlorine that only dissolves when your spa water needs sanitizing. Traditional chlorine dissolves continuously whether needed or not. This smart technology reduces total chlorine use by up to 75% while maintaining superior water quality.
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While this cartridge is optimized for Bullfrog Spas Classic models, it's compatible with any spa using the FROG @ease Floating System. However, Bullfrog Spas have an integrated system that makes installation even easier.
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Yes! The FROG @ease SmartChlor system is independent of Bullfrog's innovative JetPak Therapy System and works perfectly alongside it to keep your water pristine.
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Simply replace the SmartChlor cartridge every 3-4 weeks and the Mineral Cartridge every 4 months. Rinse the floating system occasionally to remove any buildup. No other maintenance required!

