Master Spas Hot Tub Cover 7 Foot (84 x 84 inches) Floating Dispenser Spa Shock is chlorine free

Spa Shock is chlorine free and will destroy foreign contaminates in your hot tub/spa which reduce the effectiveness of Bromine and Chlorine as a disinfectant and will restore water clarity

These strips measure key parameters including salt levels

dirt and grime that gets trapped in the spa filter

Operation requires only 6″ of rear clearance

Dimensions of Microban Filter:

Master Spas Hot Tub Cover 7 Foot (84 x 84 inches) Floating Dispenser Spa Shock is chlorine freeCores Weather shield Fabric is a 100% solution dyed polyester that offers several benefits over traditional vinyl covers. WHY WEATHER SHIELD IS SUPERIOR OVER VINYL: Weather shield is 74% lighter Weather shield is 3x stronger Provides superior tear and abrasion resistance PU backed waterproof Environmentally superior; made with recyclable materials Weighs 25% less, which puts less weight on cover lifts and makes them easier to handle. Higher consumer