• 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.
  • 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.)
  • 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 January 2022, we are out of stock on our 5lb Bromine Tablets. We still have stock of our 1.5lb Bromine Tablets.

  • 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

  • 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

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