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GCTek - Filtration
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AlphaONE 9.3 - Filter with 3" Unions and Tubing from GCTekAlphaONE 9.3 - Filter with 3" Unions and Tubing from GCTekThe AlphaONE 9.3 filter from Grand Champion Technologies (GC Tek) features large 3" piping and unions to lower friction loss in this 9.0 cubic foot monster filter. 
AlphaONE Filters from GCTekAlphaONE Filters from GCTekThe AlphaONE filter from Grand Champion Technologies (GC Tek) is a revolutionary new filter featuring several innovations that improve its function over the already-effective AquaBead filters.
AlphaONE Low Head Filters from GCTekAlphaONE Low Head Filters from GCTekThe AlphaONE filter from Grand Champion Technologies (GC Tek) take all the features and benefits of the AlphaONE filter, and reduce the head to allow for lower restriction and higher flow rates.
AlphaONE PLUS Systems from GCTek - Complete System with Filter, Pump, UV and PartsAlphaONE PLUS Systems from GCTek - Complete System with Filter, Pump, UV and Parts

The AlphaONE PLUS System™ is completely assembled, plumbed and mounted on a durable, all weather pad that is ready to install when you receive it. Now, that's easy. 

AlphaONE X2 Filters from GCTekAlphaONE X2 Filters from GCTekThe AlphaONE X2 filters from Grand Champion Technologies (GC Tek) is perfect for larger pond applications where large flow rates are needed. Rather than using an oversizes pump, the X2 filters allow you to use two smaller pumps to achieve the necessary flow rates for your pond. 
AquaBead 9.3 - Filter with 3" Unions and Tubing from GCTekAquaBead 9.3 - Filter with 3" Unions and Tubing from GCTekThe AquaBead 9.3 filter from Grand Champion Technologies (GC Tek) features large 3" piping and unions to lower friction loss in this 9.0 cubic foot monster filter. 
AquaBead Filters from GCTekAquaBead Filters from GCTekThe AquaBead filter from Grand Champion Technologies (GC Tek) is a revolutionary bead filter with proprietary features that make these top-tier filters distinct in their design.
AquaBead Low Head Filters from GCTekAquaBead Low Head Filters from GCTekThe AquaBead LH Series filters from Grand Champion Technologies (GC Tek) take all the features and benefits of the AquaBead filter, and reduce the head to allow for lower restriction and higher flow.
AquaBead PLUS Systems from GCTek - Complete System with Filter, Pump, UV and PartsAquaBead PLUS Systems from GCTek - Complete System with Filter, Pump, UV and Parts

The AquaBead PLUS System™ is completely assembled, plumbed and mounted on a durable, all weather pad that is ready to install when you receive it. Now, that's easy. 

AquaBead X2 Filters from GCTekAquaBead X2 Filters from GCTekThe AquaBead X2 filters from Grand Champion Technologies (GC Tek) is perfect for larger pond applications where large flow rates are needed. Rather than using an oversizes pump, the X2 filters allow you to use two smaller pumps to achieve the necessary flow rates for your pond. 
AquaSieve SS - Stainless Steel Solids Separator Pre-Filter from GCTekAquaSieve SS - Stainless Steel Solids Separator Pre-Filter from GCTekThe AquaSieve SS is a stainless steel solids separating pre-filter. Forget daily cleanings for your pump strainer basket. With its reservoir of water, it also doubles as a pump primer, making hard-to-prime pumps easier to use.
    AquaSieve2 Solids Separator Pre-Filter from GCTekAquaSieve2 Solids Separator Pre-Filter from GCTek

    The AquaSieve2 Pond Strainer is a solid separation pre-filter. Forget daily cleanings for your pump strainer basket. This mammoth size pre-filtration strainer only needs cleaning every 1 to 4 weeksWith its reservoir of water, it also doubles as a pump primer, making hard-to-prime pumps easier to use.

      BioGems Media for GCTek AquaBead and AquaBead PLUS SystemsBioGems Media for GCTek AquaBead and AquaBead PLUS SystemsThese BioGems are the same filter media used in all AquaBead and AquaBead PLUS Systems. This media has superior surface area and floating, which improves beneficial bacteria growth and prevents clogging.
      DuoTek Dual Technology Filters from GCTekDuoTek Dual Technology Filters from GCTekDuoTek Dual Technology Filters from Grand Champion Technologies (GC Tek) combine effective biological and mechanical filtration into one powerhouse filter. 
      ElekTrik Control Center from GCTekElekTrik Control Center from GCTek
      The ElekTrik Control Center includes a switched light, 6 outlets and a 25' heavy-duty cord. Can be added to any AquaBead PLUS, AlphaONE PLUS or Mashimizu System.

        GCTek LH Backwash Valve - Convert AquaBead or AlphaONE Filters to LH ModelsWith this retrofit backwash valve, you can easily and quickly convert an AlphaONE or AquaBead filter into an AlphaONE LH or AquaBead LH filter.
        GCTek Retro Kits - Convert AquaBead Filters to AlphaONE FiltersGCTek Retro Kits - Convert AquaBead Filters to AlphaONE FiltersWith the increasing popularity of the AlphaONE filter, you may find yourself with an AquaBead, wishing it was an AlphaONE filter. With this retro kit, you can easily and quickly change the AquaBead filter into an AlphaONE filter.
        KoiKeeper Filtration Systems from GCTekKoiKeeper Filtration Systems from GCTek

        The KoiKeeper Filtraion Systems from GC Tek are very similar to the PLUS systems -- they contain a filter, pump and UV clarifier on one pre-plumbed system -- but it offers fewer variations and a smaller footprint to keep the prices lower.

          Mashimizu AlphaONE Systems from GCTek - Complete System with Pre-Filter, Pump. Filter and UV ClarifierMashimizu AlphaONE Systems from GCTek - Complete System with Pre-Filter, Pump. Filter and UV Clarifier

          The Mashimizu System is the answer for pure water. Everything you need for crystal clear water -- prefiltration, pump, filtration, and UV clarification -- are all included on an all-weather pad for easy installation.

          Mashimizu AquaBead Systems from GCTek - Complete System with Pre-Filter, Pump. Filter and UV ClarifierMashimizu AquaBead Systems from GCTek - Complete System with Pre-Filter, Pump. Filter and UV Clarifier

          The Mashimizu System is the answer for pure water. Everything you need for crystal clear water -- prefiltration, pump, filtration, and UV clarification -- are all included on an all-weather pad for easy installation.

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