CMP Pool Defender Inline Zinc Anode | 25810-400-050 25 lb Adjustable length with secure locking

Adjustable length with secure locking collars allows stable extension and quick collapse

and vacuum heads on standard pool poles

Versatile plumbing configurations—supports multiple return and suction layouts to fit diverse designs

Flow sensor ensures chemicals won't feed without system flow

CMP Pool Defender Inline Zinc Anode | 25810-400-050 25 lb Adjustable length with secure lockingAn electrical current can be generated in a pool from multiple sources, even when the pool is not running. This current must be controlled to meet new building codes and to prevent corrosive damage to metal pool components. This is a is a key step in building a quality modern pool. Pool Defender products are the simple way to guard the entire pool.