Tropic Seas 35 Sq Ft. Hot Tub Microfilter (Fits Elite Upgrade Versions Tahiti, Waikiki, Oahu, Maui, Fiji, Kona, Rio, Kawai, Lanai) foam fill the bottle with water

fill the bottle with water and 3 TBSP of pH Decreaser & soak your ACE Cell for 10-15 min (or until it stops bubbling)

no-mess measuring

Oxidizer - MPS (monopersulfate)

You need the Freshwater Salt System Plug in a few situations:

The Tylö Brilliant Sauna Bucket is 9

Tropic Seas 35 Sq Ft. Hot Tub Microfilter (Fits Elite Upgrade Versions Tahiti, Waikiki, Oahu, Maui, Fiji, Kona, Rio, Kawai, Lanai) foam fill the bottle with waterThe 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