The Frog Dispenser Assembly is a comprehensive system designed for Marquis spas to efficiently dispense sanitizing chemicals, such as the Frog @ease or Frog Ozone system. This complete assembly includes the dispenser housing, in-line housing, and cartridge holder/insert, all built from durable materials to withstand the humid and demanding spa environment. The Frog Dispenser ensures your spa water remains clean and safe by automatically dispensing sanitizing chemicals, helping to maintain proper water balance and sanitation. It is compatible with Marquis spas and other spa brands, making it an ideal replacement for older or malfunctioning dispenser systems.