Spectrum Brands has been granted a patent for an innovative impeller design for aquarium filter pumps. The impeller blades feature depressions to aid in water movement, with varying thickness along ...

Did you check for water seeping around the water-pump housing? Our first thought is the stock water pump isn’t doing its job. It’s not unusual for the composite seven-blade impeller used on those ...

Sharpe HYFLO Impellers featuring a split-hub can be attached anywhere on a shaft without a keyway, and are easy to adjust or remove. Click here for high-resolution version SEATTLE, WA--(Marketwired - ...