• 5 pack spa frog replacement cartridges, 4 bromine/ 1 mineral

    Spa Frog Serene Mineral Sanitizers are the only mineral systems for spas that work with low levels of bromine for the highest water quality.
    Mineral and bromine spa care.

    • Cartridges work in the frog floating and in-line systems.
    • Cuts bromine use up to 50%.
    • Cuts maintenance time.
    • Water feels softer with a crystal clear shine.
    • Using less bromine helps reduce odors.
    • Mineral cartridges last for a full 4 months before needing to be replaced.
    • Bromine cartridges last for between 4-6 weeks and take just seconds to replace. (Bromine usage varies depending on spa size and number of spa users.)
  • 8 pack spa frog replacement cartridges, 6 bromine/ 2 mineral

    • Spa Frog Mineral Sanitizers are the only mineral systems for spas that work with low levels of bromine for the highest water quality.
    • Mineral and bromine spa care.
    • Cartridges work in the frog floating and in-line systems.
    • Cuts bromine use up to 50%.
    • Cuts maintenance time.
    • Water feels softer with a crystal clear shine.
    • Using less bromine helps reduce odors.
  • Bromine Tablets – 1.5 lb

    • EFFECTIVE SANITIZING: Hot Tub Things Bromine Tablets kill bacteria, viruses, mold, and algae.
    • LOW ODOR: Bromine gives off far less odor than comparable chlorine sanitizer. Your colorful swimsuits will last longer with bromine, too.
    • PUREST CHEMICALS: Our tablets are 98% bromochloro-5-5 with just 2% binding agents to hold the tablet together.
    • CONSTANT, STEADY SANITIZING: Bromine dissolves slowly, so you’ll add chemicals less often.
    • TOP BRAND: Hot tub things is America’s #1 Trusted Brand of Hot Tub Chemicals.
    • GUARANTEED PERFORMANCE: Safety Tested to Assure Quality, Guaranteed Performance.
    • SMALL TABLETS: These are 1″ inch tablets so they can be easily dissolved in water.

    Limit 3 per Customer

  • Bromine Tablets – 5 lb

      • EFFECTIVE SANITIZING: Hot Tub Things Bromine Tablets kill bacteria, viruses, mold, and algae.
      • LOW ODOR: Bromine gives off far less odor than comparable chlorine sanitizer. Your colorful swimsuits will last longer with bromine, too.
      • PUREST CHEMICALS: Our tablets are 98% bromochloro-5-5 with just 2% binding agents to hold the tablet together.
      • CONSTANT, STEADY SANITIZING: Bromine dissolves slowly, so you’ll add chemicals less often.
      • TOP BRAND: Hot tub things is America’s #1 Trusted Brand of Hot Tub Chemicals.
      • GUARANTEED PERFORMANCE: Safety Tested to Assure Quality, Guaranteed Performance.
      • SMALL TABLETS: These are 1″ inch tablets so they can be easily dissolved in water.

    As of May 2021, we have temporarily put a one per customer limit on our 5lb Bromine Tablets so that all customers can get what they need.

  • Cartridge Cleaner – 32 oz

    • Use Cartridge Cleaner for a deep clean that keeps your filter operating in peak condition; specifically for removal of oils, grease and soaps!
    • America’s #1 Trusted Brand of Hot Tub Chemicals
    • Safety Tested to Assure Quality, Guaranteed Performance
    • Formulated Exclusively for Hot Tubs And Made from the Purest Chemicals Available
    • Compare to Leisure Time Filter Clean

    As of November 2021, this product is out of stock. We apologize. We do have our Instant Cartridge Cleaner.

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