Dimension One® Vision Sanitizing Cartridge TWO PACK! filter 12-1/2" wide 5" tall with

12-1/2" wide 5" tall with 2 mounting pegs 7-1/4" apart

which is sold separately

2000-2011 Arena

It is designed to keep your spa cleaner by preventing biofilm

Gecko Top Side Control TSC25

Dimension One® Vision Sanitizing Cartridge TWO PACK! filter 12-1/2" wide 5" tall withVision Sanitizing System Universal Cartridge A natural alternative to traditional sanitizers, Vision Spa Sanitizing Cartridges give you clean, pure water while avoiding the harsh chemical odors, burning eyes, dry, itchy skin and bleached clothing that are unfortunate by products of traditional Chlorine systems. Using its patented silver catalyst technology, Vision can kill up to 99. 96% of pathogenic bacteria on contact. It is very A natural