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FROG Serene Inline Cartridge Refill - Mineral and 200g Bromine Cartridge
Regular price $56.90FROG 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.
We ship fast. Really fast.
Orders over $50 receive free ground shipping via UPS, Fed Ex or USPS plus order over $75 receive a free gift of your choice that you may select at checkout.
Any order placed before 3pm EST on weekdays will ship out the same day that we receive them.
Expedited shipping is available at checkout if you choose not to take advantage of the free ground shipping.
All items are inspected and packed carefully before shipment. In the unlikely event that there are damaged in any way during shipment or your order doesn’t appear to be exactly what you are expecting, please contact us directly so that we can be sure to remedy any pesky issues for you immediately.