FROG® Serene Spa Cartridge Kit – 4-Month Supply 01-14-3824
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Key Features & Benefits
Complete 4-Month Supply
One kit provides everything you need for four full months of spa care. No more emergency trips to the store or running out of cartridges mid-week.
Reduces Chlorine or Bromine by 50%
Engineered for seamless compatibility with original mounting points for secure placement.The mineral cartridge does much of the sanitizing work, allowing you to use half the chemicals while maintaining crystal-clear water.
Kills Bacteria 2X Faster
FROG minerals create a residual that works synergistically with bromine to destroy contaminants faster than traditional sanitizers alone.
Softer, Fresher Water
Enjoy spa water that feels silky smooth on your skin, is gentler on eyes, and has virtually no chemical odor.
Easy to Replace
Simply unscrew the cap on your FROG Serene system, swap out the old cartridges, and you're done. Takes less than 2 minutes.
Cost-Effective Value
Buying the kit saves money compared to purchasing cartridges individually. Plus, you'll always have replacements ready.
Product Overview
What Is the FROG® Serene Spa Cartridge Kit?
The FROG® Serene Spa Cartridge Kit (Part #01-14-3824) is a complete replacement package for your FROG® Serene Floating System. Each kit contains:
- 1 Mineral Cartridge – Lasts up to 4 months, conditions water naturally, and reduces chemical needs
- 3 Bromine Cartridges – Each lasts 2–4 weeks depending on usage, providing consistent sanitization
This kit is the most economical way to maintain your FROG® Serene system, ensuring you always have fresh cartridges on hand when you need them.
The FROG® Serene Spa Cartridge Kit (Part #01-14-3824) is designed for use with:
- FROG® Serene Floating System for hot tubs and spas
- All hot tub brands including Bullfrog®, Jacuzzi®, Sundance®, Hot Spring, Caldera, and more
- Spas with 200–600 gallon capacity
Not compatible with: FROG® @ease® systems (different cartridge design)
Frequently Asked Questions
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The kit provides a complete 4-month supply: 1 mineral cartridge (lasts 4 months) and 3 bromine cartridges (each lasts 2–4 weeks).
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Part #01-14-3824 includes 1 blue mineral cartridge and 3 yellow bromine cartridges—everything you need for 4 months of spa care.
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Yes, Hot Tub Things sells only authentic, factory-fresh FROG products. We never sell knockoffs or generic substitutes.
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No, these cartridges are designed specifically for the FROG Serene Floating System. FROG @ease requires different cartridges.
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Replace the mineral cartridge every 4 months. Replace bromine cartridges every 2–4 weeks, or when test strips show low sanitizer levels.
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Hot Tub Things carries genuine FROG Serene cartridges with fast shipping and competitive pricing. Order online at hottubthings.com.
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The FROG Serene system is designed for traditional bromine or chlorine sanitization. Consult your spa manufacturer for saltwater system compatibility.
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