Frog Ease SmartChlor Cartridge for Swim Spas Chlorine Sanitizing System stain inhibitors Distinct color blocks prevent cross-reading:

Distinct color blocks prevent cross-reading: sharp

Visible-to-clear curing color: Blue cement fades to clear as it cures

this heavy-duty head delivers reliable

compatible replacements with existing pool piping

pulling dirt

Frog Ease SmartChlor Cartridge for Swim Spas Chlorine Sanitizing System stain inhibitors Distinct color blocks prevent cross-reading:Frog @Ease SmartChlor Cartridge for Swim Spas Intro Introducing the Frog @Ease SmartChlor Cartridge for Swim Spasan essential component of the Frog @Ease Floating Sanitizing System. This cartridge works with the mineral cartridge to deliver a steady blend of chlorine and minerals, creating soft, safe water without constant chemical babysitting. Designed for easy replacement, it keeps your swim spa sanitized between drain and refill cycles. List of