Replacement Parts

Shop CrystalClear replacement parts to find your air filters, diaphragm kits and more. We carry genuine aeration parts for PondAir and KoiAir kits.

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  • CrystalClear® PondAir™ Diaphragm Compressor Maintenance Kits
    $12.49–$18.74
  • CrystalClear® KoiAir™ Diaphragm Compressor Maintenance Kits
  • CrystalClear® PondAir™ Air Stones

    CrystalClear® PondAir Air Stones

    For PondAir 2 & PondAir 4
    $5.99–$7.49
  • CrystalClear® KoiAir™ Air Filters

    CrystalClear® KoiAir Air Filters

    For KoiAir Compressors
    $2.49
  • PTFE Non-Stick Membrane Stick

    PTFE Non-Stick Membrane Stick

    For KoiAir Aeration Kits
    $37.99
  • EasySet™ Weighted Airline

    EasySet Weighted Airline

    For KoiAir Aeration Kits
    $34.99–$99.99
  • CrystalClear® KoiAir™ KA Series Aeration Compressors
    $189.99–$279.99
  • Membrane Sleeve

    Membrane Sleeve

    For KoiAir Aeration Kits
    $19.99
  • Membrane Retainer Ring

    Membrane Retainer Ring

    For KoiAir Aeration Kits
    $1.99
  • CrystalClear® KoiAir™ Replacement Diffuser Plate
    $49.99–$137.49
  • CrystalClear® PondAir™ 30' Airline

    CrystalClear® PondAir 30' Airline

    For PondAir 2 & PondAir 4
    $6.24
  • CrystalClear® PondAir™ Check Valves - 2 Pack
    $3.99
  • Check Valve Assembly

    Check Valve Assembly

    Replacement for Diffuser Plates
    $13.99
  • 3/8 - 3/4" Insert Reducer (Insert x MPT)

    3/8 - 3/4" Insert Reducer (Insert x MPT)

    Replacement for Diffuser Plates
    $1.99
  • Airline Connector Kit - 3/8"

    Airline Connector Kit - 3/8"

    Connects Weighted Airline
    $5.99
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