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GCTek and AlphaONE Filters

GCTek and AlphaONE Filters

We proudly offer the complete line of AlphaONE Filters, Mashimizu Systems, AquaBead Filters, and new DuoTek Filters from GCTek at guaranteed lowest prices plus free shipping nationwide.  Buy with confidence from the nation's leading GCTek retailer! 

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AlphaONE Cetus Plus Systems

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AlphaONE Plus Cetus Systems include an AlphaONE Filter, Zapp Pure UV Sterilizer, Pentair Pump, and Cetus Sieve pre-filter all p

AlphaONE Filters

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All of the AlphaONE filters utilize the AquaSwirl internal Vortex spinning design that spins heavier solids to the center of the bottom of the vess

AlphaONE LH Filters

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AlphaONE LH Filters AlphaONE LH Filters deliver the same world-class performance as standard AlphaONE Filters with less

AlphaONE Media Retro Kits

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AlphaONE Media Retro KitsIf you own an AquaBead Filter and would like to upgrade it to an AlphaONE Filter, t

AlphaONE MegaSystem 3

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AlphaONE MegaSystem 3 AlphaONE MegaSystem 3 is the latest innovation from GCTek, the recognized leaders in Koi pond filtration. These world-class p

AlphaONE Plus Systems

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AlphaONE Plus Systems AlphaONE Plus Systems include an AlphaONE Filter, Zapp Pure UV Sterilizer, and Pentair Pump all p

AlphaONE X2 Filters

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AlphaONE X2 Filters Formerly known as the Medusa Filter, the AlphaONE X2 Filter solves the age old pro

AquaBead Filters

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AquaBead Filters AquaBead Filters AquaBead Filters are widely regarded as the industry standard in bead filters. AquaBead Filters utiliz

AquaBead LH Filters

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AquaBead LH Filters AquaBead LH Filters provide the same world-class performance as standard AquaBead Filters but with less head pressure, allowing

AquaSieve

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Presenting AquaSieve2 by GCTek! Constructed of high quality implosion resistant plastic, this jewel allows you to stop being a slave to that strainer

BioTek Filters

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BioTek Filters are one of the best values in the pond industry today! These quality pond filter systems utilize a totally unique backwashing jetting

DuoTek Filters

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DuoTek Filters GCTek DuoTek Filters are the latest innovation from GCTek, the world leader in Koi pond filtration!  These world-class pond filters a

Mashimizu Systems

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Mashimizu Systems Mashimizu Filter Systems are the latest innovation from GCTek, the recognized leaders in Koi pond filtration! Each Mashimizu Syst

Multi-Cyclone Pre-Filters

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Multi-Cyclone Pre-Filters Multi-Cyclone is one of the best pond pre-filters on the market today. By install

PondKeeper Systems

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PondKeeper Systems PondKeeper Systems are the latest innovations from GCTek and an excellent choice for use in water gardens. These world-class uni

UniClear Filters

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Many times water is clear, yet the whites of the fish look yellow. The UniClear filter absorbs the color from the water with high grade carbon

Vorkek SS

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The Vorek SS is one of the most effective pond pre-filters on the market today. The Vortek SS allows you to add a prefilter that truly separates all debris prior to