Ultra-Spa Size:800g SpaBoss Ultra-Spa is specifically formulated

SpaBoss Ultra-Spa is specifically formulated for spa and hot tub use

Your hot tub can be damaged with corroded metal surfaces such as pipes

let cartridge air dry for fibers to expand

Spa Perfect enzyme maintenance with SMARTZyme technology controls unwanted non-living organic contaminants such as body oils

Swim Spa easy

Ultra-Spa Size:800g SpaBoss Ultra-Spa is specifically formulatedSpaBoss Ultra Spa is specifically formulated for spa and hot tub use. It is a water treatment which increases the efficiency of other chemicals, helps protect metal surfaces from corrosion and conditions the water to increase your enjoyment of the spa.