Tropic Seas 35 Sq Ft. Hot Tub Microfilter (Fits Elite Upgrade Versions Tahiti, Waikiki, Oahu, Maui, Fiji, Kona, Rio, Kawai, Lanai) Water Clarifier Freshwater™ IQ Smart Monitoring System

Freshwater™ IQ Smart Monitoring System Replacement Sensor for Freshwater™ IQ Salt System Hot Tubs

The Hot Spring® Limelight Gleam Filter fits the Gleam model hot tub 2013-2017

It can be difficult to keep a residual level of free available chlorine or bromine in your spa when there are significant amounts of phosphates in the water

The Watkins Hot Tub Pillow Retainer Kit (Blade Style) is made by Watkins and is used on the following Watkins Hot Tub and Swim Spa brands:

Tropic Seas 35 Sq Ft. Hot Tub Microfilter (Fits Elite Upgrade Versions Tahiti, Waikiki, Oahu, Maui, Fiji, Kona, Rio, Kawai, Lanai) Water Clarifier Freshwater™ IQ Smart Monitoring SystemThe Tropic Seas Spas 35 Sq Ft. Hot Tub Microfilter is the smaller replacement filter for the following Tropic Seas models with the Elite Upgrade: Tahiti Waikiki Oahu Maui Fiji Kona Rio Kawai Lanai Filter Specs: 35 Sq Ft. filtration Height: 7 7 8" (not including bottom threaded portion and top handle)Diameter: almost 5 3 4"Top: Semi Circular HandleBottom: MPT (Male Threaded); Center Hole Diameter: 1 7 8" Wondering why the paper pleats are blue? The