??? Cobalt Aftermarket Salt Cell – Designed for 13-Blade Systems (Up to 40,000 Gallons) Get your pool back to crystal-clear condition with the Cobalt Replacement Salt Cell – an affordable, high-performance alternative to expensive brand-name units. Perfect for backyard saltwater pools, this generic cell is made for systems originally designed to use 13-blade cells and offers easy installation, dependable chlorine production, and long-lasting durability. For Pools Up to 40,000 Gallons. A great fit for medium to large residential saltwater pools. Physically compatible with systems that utilize 13-blade cell designs. Works with Leading Salt Systems. Designed for drop-in compatibility with practically all 13-blade-style units. Reverse Polarity Support. Enables automatic cleaning to minimize calcium buildup and extend product life. Titanium Cell Plates with MMO Coating. Built for corrosion resistance and consistent chlorine output. Quick, tool-free setup – ready to go out of the box. Value Without the Brand Markup. Designed to deliver comparable performance at a significantly lower price. Fits systems originally using 13-blade salt cells. Compatible with software versions 1.14 (2009) and later. Not intended for automation-integrated or extended-life controller setups. Model: Cobalt 13-Blade Replacement Cell. Salt system and control box not included. THIS PRODUCT IS NOT A GENUINE HAYWARD® Replacement Salt Cell AND IS NOT CERTIFIED NOR AUTHORIZED BY HAYWARD INDUSTRIES. HAYWARD® AQUA RITE®, SWIMPURE®, GOLDLINE®, T-CELL-3®, T-CELL-9®, T-CELL-15®, PRO LOGIC®, AQUA PLUS®. Aqua LogicT, Aqua Rite ProT, and Aqua Rite XLT ARE TRADEMARKS THAT ARE EXCLUSIVELY OWNED BY HAYWARD INDUSTRIES, AND Saltech MAKES NO CLAIMS AS TO OWNERSHIP OR LICENSE OF THOSE MARKS.