Inline Zinc Anode | CMP Pool Defender | 25810-400-050 | Heavy Duty | Pool Cathodic Protection

CMP Pool Defender Inline Zinc Anode, model 25810-400-050, provides sacrificial protection for your pool’s metal components. As an inline zinc anode for pools, it delivers targeted cathodic protection to reduce corrosion on heaters, pumps, ladders, and plumbing fixtures, helping you avoid costly rust-related downtime and extend equipment life.

Designed for reliable performance in both saltwater and traditional chlorine systems, this inline solution sacrifices itself to slow rust and pitting on surrounding hardware. It provides pool corrosion protection for critical assets, extending the life of pumps, heaters, ladders, and lights, while minimizing downtime and maintenance costs. Its compact, plug‑in design fits common inline configurations, making installation straightforward for DIYers and professionals alike, with minimal water disruption.

• Reduces galvanic corrosion on metal components
• Inline installation fits standard pool plumbing
• Effective in saltwater and chlorine pools
• Protects heaters, pumps, ladders, and lights
• Durable zinc alloy designed for long service life

Invest in lasting value for your pool—add the CMP Pool Defender Inline Zinc Anode to your care kit today.