AlphaONE 6.0 Filter from GCTek

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Model Size (cu. ft.) Max Pond Size Flow Rate (gpm) Fish Load (lbs.) Dimensions
AlphaONE 6.0 6.0 17,000 gallons (U.S.) up to 120 gpm 300 lbs. 30.4" x 40"

AlphaONE 6.0 Filter from GCTek

The AlphaONE 6.0 Filter is built for pond owners who need powerful, energy-efficient filtration for larger water features. With a 6 cu. ft. media capacity, this pond filter handles ponds up to 17,000 gallons and supports fish loads up to 300 lbs. Its 120 GPM flow rate delivers reliable bio-mechanical filtration, while the Omnifuser design ensures easy purging of heavy solids during backwash. Compact yet durable, the AlphaONE 6.0 offers professional-grade performance in a size that fits seamlessly into most pond setups.

Key Features

  • Designed for ponds up to 17,000 gallons

  • Handles fish loads up to 300 lbs

  • 6.0 cu. ft. media capacity for maximum efficiency

  • Flow rate: 120 GPM for strong water circulation

  • Omnifuser technology eliminates slotted PVC pipes

  • Compact footprint: 30.4" × 40" for easy placement

Reviews (4)

  • Overall rating:
Tom K.
August 8, 2025

Built solid. It’s been running since last fall and no problems so far.

John R.
April 27, 2025

Great unit. Keeps my koi pond clean even with a heavy load. Easy to backwash.

Model Size (cu. ft.) Max Pond Size Flow Rate (gpm) Fish Load (lbs.) Dimensions
AlphaONE 6.0 6.0 17,000 gallons (U.S.) up to 120 gpm 300 lbs. 30.4" x 40"

AlphaONE 6.0 Filter from GCTek

The AlphaONE 6.0 Filter is built for pond owners who need powerful, energy-efficient filtration for larger water features. With a 6 cu. ft. media capacity, this pond filter handles ponds up to 17,000 gallons and supports fish loads up to 300 lbs. Its 120 GPM flow rate delivers reliable bio-mechanical filtration, while the Omnifuser design ensures easy purging of heavy solids during backwash. Compact yet durable, the AlphaONE 6.0 offers professional-grade performance in a size that fits seamlessly into most pond setups.

Key Features

  • Designed for ponds up to 17,000 gallons

  • Handles fish loads up to 300 lbs

  • 6.0 cu. ft. media capacity for maximum efficiency

  • Flow rate: 120 GPM for strong water circulation

  • Omnifuser technology eliminates slotted PVC pipes

  • Compact footprint: 30.4" × 40" for easy placement

Reviews (4)

  • Overall rating:
Tom K.
August 8, 2025

Built solid. It’s been running since last fall and no problems so far.

John R.
April 27, 2025

Great unit. Keeps my koi pond clean even with a heavy load. Easy to backwash.

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