Caldera^® Spa Filter Frog^® Mineral 12 PK

12- Mineral Cartridges

• Spa Frog Mineral Sanitizers are the only mineral systems for spas that work with low levels of bromine for the highest water quality.
• Mineral 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.
• Mineral cartridges last for a full 4 months before needing to be replaced.