briidea New Install 2'' Inline Zinc Anodes for Saltwater Pools, Swimming Pool Zinc Anode

★ Protect valuable pool equipment such as heaters of all types: gas, electric, heat pumps, prevent corrosion caused by stray current/ galvanic corrosion ★ Helps prevent plaster discoloration, heater damage, and black stains ★ No pipe required. Inline zinc anode for new installations, for 2'' pipes, 5.2ft coopper wire included ★ The transparent housing allows you to check the zinc anode corrosion at any time, easy to replace (anodes need to be replaced approximately every 3 years), giving you great convenient ★ Warranty: You can enjoy our first-class service with free refund without reason, 2-year warranty and 24-hour support for customer service