You can reduce the chlorine level in your spa by up to 50% when using the Zodiac Nature² cartridge.

Installation is simple. Just place the cartridge into the spa filter. One cartridge is sufficient for 4 months of use. It measures 16.3 cm in length and has a diameter of 3.2 cm. With the included accessories, you can place the cartridge in almost any spa filter.

Nature² spa cartridges are suitable for all water purification products, with the exception of bromine-based products, chlorine-free PHMB "biguanide" type disinfectants, and products that release copper into the water.