Mineral Cartridges* Nature 2® Fusion Cartridges For use in Fusion Inground and Fusion Soft Systems Part No. Description 50002000 Fusion Replacement Cartridge DuoClear ® Cartridges For use in DuoClear Systems (Discontinued) W28003 DuoClear 60 Cartridge for up to 60,000 Litres (single unit). Order in multiples of 4. W28004 DuoClear 130 Cartridge for up to 130,000 Litres (single unit). Order in multiples of 4. W28005 DuoClear 200 Cartridge for up to 200,000 Litres (single unit). Order in multiples of 4. Nature 2 Cartridges For Claritec Vessels W29035 Nature2 Vinyl Cartridge (single unit). Order in multiples of 4. W29135 Nature2 Concrete Cartridge (single unit). Order in multiples of 4. * Note: Nature 2 Pool Cartridges are available to authorized Nature2 Dealers only; through a Dealer Direct program. Please confact your Zodiac Sales Representative for more information. Nature 2 ® SPA Clarifier Nature 2 Spa works by slowly dissolving trace amounts of minerals which work with your Health Canada-approved sanitizer to effectively control bacteria. Features: • Eco-friendly way to remove organics, irritants, and metals. • Drops inside the filter cartridge for easy installation • Eliminates chemical odours • Low maintenance; lasts up to four months Nature 2 Spa Part No. Description W20676 Nature2 Spa (36-pack) 2016 Zodiac Pool Systems Canada, Inc. Product Catalogue 169