FROG Serene Mineral Replacement Cartridge

For use with FROG Serene in-line and floating sanitizing systems for spas up to 600 gallons. This mineral cartridge lasts 4 months, eliminating organic contaminants, conditioning the water for softness, and absorbing acids, making your hot tub water feel more comfortable.

• Brand: FROG
• Item Form: Granular Tablet
• Product Benefits: Protects against skin irritation, controls algae, maintains clean sanitized water
• UPC: 722906005384
• Unit Count: 3.0 Count