Tropic Seas Tonga 35 Sq. Ft Hot Tub Filter - for Tonga Models Only Filter Accessory The Hot Spring® ACE Cell

The Hot Spring® ACE Cell is the replacement ACE Cell for the ACE Salt System

The Freshwater™ Salt Water Test Strips measure the salt level in ACE Salt and Freshwater Salt Systems

The Freshwater™ Silver Ion / Mineral Spa Sanitizer further reduces the need for chlorine by introducing silver ions into the spa water that inhibit bacterial growth and reduce the need for sanitizer

In salt systems

Tropic Seas Tonga 35 Sq. Ft Hot Tub Filter - for Tonga Models Only Filter Accessory The Hot Spring® ACE CellThe Tropic Seas Spas Tonga 35 Sq Ft. Hot Tub Filter is the replacement filter for the Tropic Seas Tonga model hot tub. Filter Specs: 35 Sq Ft. filtration Height: almost 9 1 4"Diameter: 4 7 8"Center Hole Diameter: almost 2 1 4" The Tropic Seas Spas Tonga 35 Sq Ft. Hot Tub Filter has a life expectancy of approximately 1 year if maintained properly. All of our Tropic Seas Spas replacement filters, headrests and parts are OEM and come directly from Tropic