CMP B-38 Floating Skimmer Weir Door Bio-Dex Oil Out works great in

Oil Out works great in spas and hot tubs to prevent oily films and foaming

Preventive maintenance to protect cleaner internals

corroded equipment

helping protect the motor and maintain efficient circulation

or fail entirely

CMP B-38 Floating Skimmer Weir Door Bio-Dex Oil Out works great inThe CMP B 38 Floating Weir (B38) is a direct replacement skimmer weir designed to restore proper surface skimming and debris control in residential swimming pools. Installed inside the skimmer throat, the floating weir regulates water flow into the skimmer while preventing leaves and debris from washing back into the pool when the pump cycles off. Manufactured by Custom Molded Products (CMP), this weir is built to OEM standards for fit and durability.