Replacement for Frog Filter Mate Mineral Cartridge, Prefilled Spa Stick Inserts for Hot Tubs, Reduces Chlorine/Bromine by 50%, Lasts 4 Months, Works for Frog Spa Sanitizing Systems

★★★★★ 4.2 40 reviews

$28.50
Price when purchased online
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$28.50
Price when purchased online
Free shipping Free 30-day returns

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Arrives Apr 27
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Product details

Management number 216928980 Release Date 2026/04/19 List Price $11.40 Model Number 216928980
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  • Effortless mineral sanitization: Our premium Hot Tub Mineral Cartridge Stick infuses your spa water with natural minerals, delivering crystal-clear, soft, and clean water while significantly reducing impurities. Enjoy a relaxing, natural hot spring experience at home without harsh chemicals!
  • Reduces chemical use by up to 50%: Advanced mineral technology allows you to cut chlorine or bromine usage by half while maintaining powerful sanitation. Perfect for sensitive skin—say goodbye to eye irritation, strong chemical odors, and dry skin.
  • Quick & mess-free installation: Simply drop the prefilled mineral stick into your spa’s filter cartridge—no tools, assembly, or guesswork needed. Designed to fit most hot tub filters (up to 600 gallons), it starts working immediately and delivers consistent performance for up to 4 months.
  • Premium & safe materials: Crafted with durable, odorless ABS plastic and natural mineral stones, our cartridge is built to last. It won’t degrade under high temperatures and is completely safe for users and hot tub equipment.
  • Long-lasting water clarity: Extend the life of your spa water and filter cartridge while enjoying continuous mineral purification. This low-maintenance solution minimizes frequent water treatments and helps lower overall operating costs.

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4.2 out of 5
★★★★★
40 ratings | 16 reviews
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