Complete Mineral & 200 gram Bromine Bundle for Hot Tubs with the FROG Inline Cartridge System (approximate 4 month supply) - Free Shipping!

The FROG Serene In-Line Cartridge Bundle – your secret to effortless spa maintenance and crystal-clear “mineral water”. This exclusive value pack includes 1 FROG Sanitizing Mineral Cartridge and 3 upgraded Bromine Cartridges (200 grams each compared to the yellow 150 gram Cartridges ), designed specifically for hot tubs with built-in cartridge holders.

Perfect Compatibility:

Specifically engineered for spas manufactured with the built in FROG Inline System including:

• Marquis Spas
• Artesian Spas
• Caldera Spas
• Hot Spring Spas

 Revolutionary Dual-Action Sanitizing:

FROG Serene combines the power of sanitizing minerals with a precise low-level bromine delivery system . This innovative dual-action approach attacks organic contaminants  while using up to 50% less bromine and maintaining pristine water quality with no smelly chlorine odors.

What's Inside:

• 1 FROG Sanitizing Mineral Cartridge (4-month lifespan)
• 3 FROG Serene 200 gram Bromine Cartridges (up to 4 weeks each)

The FROG Serene Advantage:

Unlike traditional sanitizers, this system delivers:

• Prefilled cartridges for no scooping and mess-free maintenance
• Gentler water that's softer on skin, hair, swimsuits, decking, and spa components
• Balanced pH levels and reduced pH swings ensuring sanitizing effectiveness
• Significantly reduced chemical odors (Ahhhhhh!)

Smart, Simple Maintenance:

Forget the daily ritual of scooping, measuring and adding chemicals. Simply replace the bromine cartridge monthly and the mineral cartridge every four months. The prefilled cartridges eliminate guesswork and ensure perfect water quality without the hassle of measuring or handling harsh chemicals directly.

Premium Water Quality:

Experience FROG Fresh Mineral Water® that's:

• Cleaner and clearer
• Noticeably softer
• Easier to maintain
• Gentler on hot tub and deck surfaces

Perfect For:

Hot tub owners who want to:

• Minimize maintenance time
• Enjoy softer, more comfortable water
• Reduce chemical exposure
• Maintain consistent water quality

Enjoy your hot tub experience much, much more with FROG Serene – where science meets simplicity for the ultimate in spa water care. No mess, no guess, no stress – just pure relaxation in crystal clear,  perfectly balanced water.

For optimal performance, replace mineral cartridge every 4 months or when draining/refilling hot tub. Bromine cartridge life varies based on tub size and usage (typically 2-4 weeks per cartridge).

FROG @ease Floating Sanitizing System plus 3 FROG SmartChlor Replacement Cartridges – Approximate 4 month supply.  Free Shipping!

Your hot tub maintenance routine will never be the same again once you try the revolutionary FROG @ease Floating Sanitizing System.  A complete solution that provides the perfect blend of innovation and simplicity. This comprehensive bundle includes everything you need for approximately 4 months of crystal-clear, soft-feeling water.

 This Complete @ease Floating System Package Includes:

• FROG @ease Sanitizing Mineral Cartridge (lasts approximately 4 months)
• FROG @ease SmartChlor Cartridge (lasts up to 4 weeks)
• FROG Jump Start packet
• Easy-to-use FROG @ease Test Strips
• Bonus 3-pack of SmartChlor Cartridge replacements (last up to 4 weeks each)

Experience Fresh Mineral Water^®∞ in your Spa:

The perfect harmony of FROG's patented mineral formula and SmartChlor Technology results in Fresh Mineral Water^®∞ that’s silky soft with far less odors and the easiest water to maintain because it’s self-regulating.      This exclusive, patented system eliminates contaminants through this dual-action approach and uses up to 75% less chlorine than traditional methods, making it gentler on your skin, hair, swimsuits, and hot tub surfaces while maintaining optimal sanitization levels.

Smart Technology for Effortless Maintenance

Say goodbye to mixing chemicals, constant water testing and complicated chemical balancing while the self-regulating SmartChlor Technology automatically maintains the perfect chlorine levels.   The clever floating cartridge system floats quietly in your hot tub, and when it's time for a replacement, it simply flips over – no guesswork required.

• Less Chlorine - Up to 75% less chlorine* with no frustrating yo-yo chlorine levels.
• Less Shocking - Shock only once a month.
• Self-regulates - for continuous crystal clear water.
• Fresh Mineral Water®∞ - Silky soft with far less odors

The Ideal Choice for All Hot Tub Owners

Designed for hot tubs up to 600 gallons, this system is perfect for both new hot tub owners and anyone looking to escape the hassle of their previous sanitizing routine.  Even the water testing is simple… In 2 seconds, you’ll know precisely whether your pH, Total Alkalinity and Total Hardness are balanced, plus you’ll immediately see whether or not your SmartChlor^® cartridge needs to be replaced. No more confusion or complicated testing procedures.

The Smart Choice for Better Water…Way Better

Experience the difference of Fresh Mineral Water that's noticeably cleaner, clearer, and softer to the touch.   With zero cyanuric acid build-up and reduced need for shock treatments, the FROG @ease system doesn't just make your water look, feel, and smell  better – it makes hot tub ownership easier and more enjoyable than ever before. 

Transform your hot tub experience today with the FROG @ease Floating Sanitizing System – where innovation meets simplicity for the ultimate in easy hot tub maintenance. 

Rest assured that this and all products at Hot Tub Pirate are 100% Guaranteed plus the purchase of this product qualifies for FREE SHIPPING in the contiguous USA.

FROG Serene 200 Gram Bromine Replacement Cartridge Single Pack (adjust to any desired quantity in your shopping cart). 

This longer lasting 200-gram cartridge (green) works seamlessly with FROG Serene In-Line and FROG Serene Floating Sanitizing Systems to keep your spa water pristine with minimal effort.  Can be used to replace the 150-gram FROG Bromine Cartridge (yellow).

Works along with the FROG Serene Mineral Cartridge for use in:
• FROG Serene (formerly Spa FROG) Floating Systems
• FROG Serene In-Line Systems

The Smarter Way to Sanitize

Unlike traditional chlorine, this bromine cartridge is specifically engineered for hot water applications. The slow-dissolving formula maintains consistent sanitization levels without the harsh chemical smell. When paired with FROG Sanitizing Minerals (sold separately), this system eliminates organic contaminants through dual-action protection while using up to 50% less bromine than traditional methods.*

Key Benefits:
• Reduces bromine usage by up to 50%*
• Gentler on skin, hair, and swimwear
• Minimal chemical odor
• Easy-to-adjust dial for precise control
• 2-4 week cartridge life
• Recyclable packaging

Smart Design Features:
• Pre-filled for mess-free replacement
• Adjustable settings to match your spa's needs
• Compatible with FROG Serene mineral cartridges
• Simple drop-in installation on Spas with FROG built-in inline systems.

Better for You, Better for Your Spa
The FROG Serene system doesn't just make maintenance easier—it creates a superior soaking experience. When used with FROG Sanitizing Minerals, this cartridge helps condition your water for optimal softness while maintaining balanced pH levels. Say goodbye to constant water testing and hello to more relaxation time.

Installation:
Simply insert into your FROG Serene Floating System or In-Line System alongside the Mineral Cartridge (sold separately). Adjust the dial setting according to your spa's specific needs and replace every 2-4 weeks for continuous protection.

Package Contents:
• 1 x 200-gram Bromine Cartridge
• Compatible with all FROG Serene systems

*Compared to the minimum ANSI recommended chlorine level of 2.0 ppm for a hot tub

Note: For optimal results, always use with FROG Sanitizing Minerals (sold separately). Follow manufacturer instructions for proper installation and maintenance.

FROG Serene In-Line System Cartridge 2-pack – 1 Mineral Cartridge (Blue) plus 1 Bromine 200g Cartridge (Green) – Free Shipping

These cartridges are designed for use either in the FROG Serene floating system or the FROG In-line Cartridge Holders installed on select Marquis Spas, Artesian, Caldera Spas and Hot Spring Spas.

Transform your spa experience with the FROG Serene In-Line System, a premium water care solution designed specifically for select Marquis, Artesian, Caldera, and Hot Spring Spas. This innovative system combines the power of bromine and mineral technology to deliver crystal-clear, gentle water with minimal maintenance.

What's Included:

• 1 Bromine Cartridge
• 1 FROG Sanitizing Mineral Cartridge
• Compatible with Hot Tubs that have built in FROG cartridge holder systems

Key Benefits:

• Uses up to 50% less bromine compared to traditional systems
• Gentler on skin, hair, swimsuits, and spa surfaces
• Dual-action sanitizing through minerals and bromine
• Helps maintain balanced pH levels
• Significantly reduces water maintenance time

Easy Installation & Maintenance:
The system features a convenient prefilled, adjustable cartridges for effortless water care. The Bromine Cartridge lasts 2-4 weeks while the Mineral Cartridge provides up to 4 months of continuous water conditioning.

Superior Water Quality:
Unlike traditional chlorine systems, FROG Serene's bromine-based formula dissolves slowly in hot water, providing more consistent sanitization with fewer odors. The mineral technology actively conditions your water, creating a softer, more enjoyable soaking experience while helping to maintain optimal pH levels.

Perfect For:
Hot tub owners seeking a low-maintenance, skin-friendly water care solution that delivers premium results without the harsh effects of traditional sanitizers.

Note: Please verify compatibility with your specific spa model before purchase.

Spa FROG Serene 200 Gram Bromine Cartridges for FROG Inline Hot Tub Systems (3-pack) - Free Shipping

FROG Bromine Refill Cartridges for use in conjunction with the FROG Serene Mineral Cartridge for a hassle-free solution to hot tub maintenance.   This smart, self-contained cartridge works with your Spa Frog System to deliver precise amounts of bromine sanitizer, taking the guesswork out of water care.

Why You'll Love It:

• Lasts 2-4 weeks per cartridge
• Uses up to 50% less bromine than traditional methods
• Gentler on skin, hair, swimsuits, and spa surfaces
• No measuring or daily monitoring needed
• Recyclable empty cartridges

Perfect Water, Less Work
Unlike chlorine, bromine maintains its effectiveness in hot water and adapts to pH changes, making it ideal for spas. When paired with FROG Sanitizing Minerals, this system creates Fresh Mineral Water that eliminates contaminants through two powerful methods while keeping your water crystal clear and perfectly balanced.

Compatible Systems
Designed for use with Spa Frog floating and inline systems, including select models from:

• Marquis Spas
• Artesian Spas
• Caldera Spas
• Hot Spring Spas

Simple to Use
Just dial in your desired bromine level based on your spa's needs, snap the cartridge into place, and enjoy weeks of crystal-clear water. For optimal performance, replace your Mineral Cartridge every 4 months and the Bromine Cartridge every 2-4 weeks.

You and your family deserve the best spa care possible, and the Frog Spa Bromine Cartridge delivers just that - clean, comfortable water without the complexity of traditional sanitizing methods.